Answers
Answer:
[tex] {c}^{2} = {a}^{2} + {b}^{2} \\ {c}^{2} = ({7 \sqrt{2}) }^{2} + ( {7 \sqrt{2} ) }^{2} \\ {c}^{2} = 2(49 \times 2) \\ {c}^{2} = 196 \\ c = \sqrt{196} \\ c = 13 \: units[/tex]
Related Questions
Which expression is equivalent to 3x - (2x + 4) + 5?
X + 9
x + 1
5x + 9
5x + 1
Answers
Answer:
x plus 1
Step-by-step explanation:
Answer:
x+1
Step-by-step explanation:
if you simplify the equation, you will get x+1
first, you take the parentheses away. The equation becomes
3x-2x-4+5
then you combine like terms
x+1
I would really appreciate some help with this question. I just can't seem to get it right or I don't think that I can get it right. Please help me!
Answers
Answer:
im not so sure but i think its a,b,c
Step-by-step explanation:
Answer:
A and C
Step-by-step explanation:
proportional relationships in that situation would be linear and would pass through 0,0.
00:00
Which of the following represents the lowest speed in miles per hour?
O A
6 miles in
hour
S
O
B.
11 miles in
hour
C.
16 miles in
3 을
hour
о
20 miles in
hour
19
Answers
Answer:
a
Step-by-step explanation:
Help me please, need it asap
Answers
Answer:
the answer is 97,4 kilometers
Solve the equation! ^w^
Answers
Answer:
Your correct answer would be 1
Hello I really need help. Thanks :)
Answers
Answer:
y + 1 = 4/3(x - 9)
Step-by-step explanation:
Point-slope form: y - y₁ = m(x - x₁)
Substitute the numbers into the equation:
y - (-1) = 4/3(x - 9)
y + 1 = 4/3(x - 9)
Which table represents the statement a draft friends at a rate of 32 mph
Answers
Answer:
A.
Step-by-step explanation:
Answer: it is the first choice
Can someone help me? please
Answers
Answer:
0.7>0.54
Step-by-step explanation:
What is the distance between the points (4, -2) and (1, 2)
Answers
Step-by-step explanation:
because
so √(-3)²+(4)²
√25=5
Indicate the data relationship for each table. If each is, directly proportional or non-proportional
Answers
What is the geometric mean of 7 and 56
Answers
PLEASE HELP! I WOULD TRULY APPRECIATE IT :(
When trying to find solutions to the system of equations
x+y=3
2x+2y = 6
you take several correct steps that lead to the expression 0=0.
Which statement is true?
A x=0 and y=0
B
The system has no solution.
The system has one solution, but we don't know what it is.
D
The system has infinitely many solutions.
Answers
Answer:
D
Step-by-step explanation:
Let me know if I was right :( don't be mean pls
Okie help plzzzzz I need it
Answers
Answer:
the answer is 4.5 but you cannot plant 4 and a half seeds. so the answer would be 3.
Step-by-step explanation:
Answer:
3x + 9
Step-by-step explanation:
You basically want the total amount of seeds so if he plants x in one garden and 2x + 9 in another, you add them both
x + 2x + 9
Equals 3x + 9
does anyone know how to solve this using the sine rule?
Answers
Answer:
Step-by-step explanation:
According to sine law of trigonometric functions,
sin(α)/a =sin(β)/b
hence using this
sin(18)/y = sin(x)/2y
sin(x)=2*sin(18)
sin(x)=2*0.309
sin(x)= 0.618
x=sin-1(0.618) ( sin-1 is sine inverse)
x=38.17 °
A school has 320 girls and 250 boys the probability of a girl being left handed is 0.2 the probability of a boy being left handed is 0.1 estimate the amount of left handed people there are in the school
Answers
320 girls & 250 boys
0.2 probability 0.1 probability
320 x 0.2 = 64
250 x 0.1 = 25
64 + 25 = 89
There are approximately 89 students in the school that are left-handed.
Answer
89% of the people are left handed
Step-by-Step Explanation
To find this you have to first do 320 x 0.2
320 x 0.2= 64
To find it for boys you have to do 250 x 0.1.
250 x 0.1= 25
SO, the answer is 89%. 64% of girls and 25% of boys
Hope i helped :D
simplify the expression
-2 - 3n =
Answers
Answer:
-3n-2
-3 -3
n=2/3
you would be dividing
it would be N=2/3
Answer:
brainliest plsssss
Step-by-step explanation:
−2−3n
= −2 + −3n
The circumference of a circle is 9 m.
What is the area of the circle?
4.5 m2
18 m2
20.25 m2
81 m2
Answers
Answer:
[tex]20.25\pi \: {m}^{2} [/tex]
Step-by-step explanation:
[tex]Circumference = 2\pi r = 9\pi \Rightarrow r = 4.5 \\ Area = {r}^{2}\pi = {4.5}^{2} \pi = 20.25\pi[/tex]
I need help ASAP I’ll mark brainliest help please #1
Answers
Answer:
B
Step-by-step explanation:
8-5=3, 1-(-7)=8, 3^2+8^2=73, and the square root of 73 is 8.5
Donny has $40 saved in his savings account and wants to earn more. He begins babysitting for the neighbors and gets paid $15 per hour. He seves all of his earnings 150 136 120 a Create a graph to show his total money saved from when he started through 10 hours of babysitting money saved (dollars) b. What is the slope of the ine? 88888889 c. What does the slope meen in this situation? 5 6 7 8 9 üme babysitting (hours) d. At what point does the Ine cross the vertical () ats? e. What does the vertical intercept mean in this situaton?
Answers
Answer:
a.) since he already has 40 in his savings account, start the line at (0,40) on the y-axis and then go up 15 every hour
b.) 15 or 15/1
c.) for each hour Donny spends working, the amount of money he has go up by 15
d.) (0,40)
e.) the vertical intercept or (y-intercept) is (0,40) because this is how much money Donny already has in savings
2a^3+a^2–17–3a^2+a^3–a –80
Answers
Answer:
=3a^3−2a^2−a−97
Step-by-step explanation:
Convert 0.83838383 into a fraction
Answers
Answer:
83/100 in simplified form
Step-by-step explanation:
which ratio is greater 8/15 or 5/9
Answers
Answer:
5/9
Step-by-step explanation: If you find a common denominator ( i found 135 ) and you multiply each numerator by the number u multiplied the denominator to get the common denominator, you can see that 5/9 is greater. hope this helps and sorry if that was confusing
Answer:
5/9 is greater
Step-by-step explanation:
As numerator of second ratio is greater, Hence, 5/9 is greater.
Solve for a and b. please help.
Answers
Answer:
a= 22.5
b= 37.5
Step-by-step explanation:
In △BCD:
Applying Pythagoras' Theorem,
a² +30²= b²
a² +900= b² -----(1)
In △ABC:
Applying Pythagoras' Theorem,
b² +50²= (40 +a)² -----(2)
Substitute (1) into (2):
a² +900 +50²= 40² +2(40)(a) +a² (expand bracket)
a² +900 +2500= 1600 +80a +a²
a² +3400= a² +80a +1600 (simplify)
a² +3400 -a² -80a -1600= 0 (bring everything to 1 side)
-80a +1800= 0
80a= 1800 (+80 on both sides)
a= 1800 ÷80
a= 22.5
Subst. a= 22.5 into (1):
22.5² +900= b²
b²= 506.25 +900
b²= 1406.25
b= √1406.25 (square root both sides)
b= 37.5 (reject negative value since b is a length)
☆(a +b)²= a² +2ab +b²
11. If 9m - 3 = -318, then 14m = ?
a. -28
b. -504
c. -329
d. -584
e. -490
Answers
Answer:
e. -490
Step-by-step explanation:
-318+3= -315
-315/9= -35
So that would mean m= -35
-35*14= -490
+ 3. + 3
9m. = -315
9m / 9 = -315/9
m = -35
14m =
14 (-35) = -490
The answer is e
A rectangular prism has a length of 10in, a height of 15in, and a width of 8in. What is its volume, in cubic in?
Answers
Answer:
1200 inc^3
Length x width x height
10 x 8 x 15= 1200
HELPPP PLS I DON’T UNDERSTAND
Answers
Answer:
a.
[tex]h=\dfrac{2A}{b}[/tex]
b.
A = 220 mm²
b = 20 mm
[tex]h=\dfrac{2 \cdot 220}{20}=22 \: {mm}[/tex]
Answer:
A=1/2bh
2*A=1/2bh*2
2A/b=bh/b
h=2A/b
b)h=2(220)/20
height=22mm
Step-by-step explanation:
Find the value of x.
34
х
30
x =
Answers
Answer:
If you're multiplying them: 34x * 30x = 1020x^2
If you're adding them: 34x + 30x = 64x
If you're subtracting them: 34x - 30x = 4x
Step-by-step explanation:
what's the answer please
Answers
THIS IS NOT THE ANSWER, IT'S AN EXAMPLE!!
(You didn't show the numbers that were given for me to answer this. BUT in the example, it shows you how to solve it. Just replace the numbers I put with the ones you were given. If you want me to solve it still, please comment the numbers on this for the answer)
Example; First, write the formula.
A=bh
Next, substitute in the values you have been given.
A=6×2
Then, do the multiplication.
A=12
The answer is 12 sq. cm.
HELPPP PLEASE THIS IS DUE IN 20 MINUTES, GIVE ME THE ACTUAL ANSWERS OR ELSE I WILL REPORT
Answers
Answer:
Step-by-step explanation:
1.
2.
3.
find the measurement indicated in each parallelogram please help!
Answers
Answer:
UW = EW+UE=2×EW because, EW=UE
7x-2=2×6= 12
7x=14
x=14/7
x=2
2 is the right answer.x + 80 = 180 - (64 + 36)
x + 80 = 180 - 100
x + 80 = 80
x = 0
0 is the right answer.