Hey can u help me pls.

Answer:

15 dots

Step-by-step explanation:

formula :: 1/2 x n ( n +1 )

fig 1 ; 1 /2 x 1 ( 1+1 ) = 1 dot

fig 2 :; 1/2 x 2 ( 2+1 ) = 3 dots

......

fig 5 :: 1/2 x 5 ( 5+1 ) = 15 dots

A light post 5 1/5 metres long was set 1 1/2 metres into the ground. What was the length of the post above the ground? Write your answer in its simplest form *

What is the result of subtracting 4x^2 + 3xy +2y^2 from 5x^2 + 3xy + 6y^2?

Fred makes $750 a week working 5 days .How much does he make in one day

The charge on an ion is
a.
always positive.
b.
always negative.
C.
either positive or negative.

What is a ratio? Can you give a real world example of a ratio and the 3 different ways to write that ratio. pls i need alot of help my parents dont help me and i do online school WILL be marked as brainlyist

Dolly is measuring the angles of a triangle. He measures the first two angles of a triangle and gets 30 and 100. How could he find the measure of the third angle?

will mark brainly

Which statements describe the end behavior of f(x)?
Select two answers.


As x approaches ∞, y approaches −∞.As x approaches ∞, y approaches −∞.

As x approaches −2.5, y approaches ∞.As x approaches negative 2 point 5 textsf comma y approaches ∞.

As x approaches −∞, y approaches −2.5.As x approaches −∞, y approaches

As x approaches −2.5, y approaches −∞.As x approaches negative 2 point 5 textsf comma y approaches −∞.

As x approaches ∞, y approaches ∞.As x approaches ∞, y approaches ∞.

As x approaches ∞, y approaches −2.5.

Help a sis out ??
Write a function rule for the area of a triangle whose height is 4 in, more than twice the length
of its base. What is the area of the triangle when the length of its base is 16 in.?
A. A = 262 + b
C. A = 262 + b
A = 144 in?
A = 528 in.
B. A = b2 + 2b
A = 288 in
D. A = 262 + 4b
A = 576 in
O
D
B.
C
SES

Four times a number, decreased by 2, is 8 more than the product of six and the number.
Find the number.

Is 30 squared, 10 squared, 50 squared, 30 squared, or 60squared closest to 5?

Richard wants to paint the top and sides of the block column. What is the surface area he needs to cover?



592 sq. ft
512 sq. ft
960 sq. ft
800 sq. ft

HELP PLEASE!!

1. Olivia sold water bottles over four days. Create a graph to determine if
the quantities of bottles and number of days are proportional If the
quantities are proportional, what is the constant of proportionality?Olivia sold water bottles over four days. Create a graph to determine if
the quantities of bottles and number of days are proportional If the
quantities are proportional, what is the constant of proportionality?

Consider the problem: A set of books that are each 1.5 inches wide are being organized on a bookshelf that is 36 inches wide. How many books can fit on the shelf?



a. Complete the multiplication equation and the division equation to represent the situation. Use a ? to represent the unknown in the equation. Write your answer as a decimal to the nearest tenth if necessary.



multiplication equation: ? • (
) =

division equation:
÷
= ?



b. How many books can fit on the shelf? Use a diagram, if needed.

books

To make cherry trail mix, Sebastián needs 4 oz of nuts for every 3 oz of dried
cherries. To make sunflower trail mix, he needs 5 oz of nuts for every 2 oz of
sunflower seeds. Can Sebastián make more cherry trail mix or sunflower trail mix
with 20 oz of nuts? Show your work.

There are 20 marbles in a bag. 1/5 are red and others are blue. What is the ratio of red to blue marbles

Choose the angle which is represented by the name.

R

0 6. What is the constant of proportionality for the set of data in the table? 10 8 2 Hours 70 56 42 14 Miles 48​

The value of X is units in length.

PLEASE HELP ASAP TENTH GRADE GEOMETRY

HELP URGENT!!! RESPOND QUICKLY!!!​

Find the unknown side (w) of the rectangular solid. Please help..

76 % of 150 calculate this

The standard configuration for a Colorado license plate is 3 letters followed by 3 digits. How many different license plates are possible if letters and digits can be repeated?

The difference between a and 10 is less than 5

a point f(–3, 1) is translated along the vector ⟨5, –1⟩.what are the coordinates of the image f′ ?

The children at Lincoln School go outside for recess if the temperature is 3°C or higher for what temperature will the students go outside? Write an inequality to represent this situation and then graph the solution

When the expression 3(n + 7) is evaluated for a given value of n, the result is 33. What is the value of n.

can someone help me for this?​

David is deciding between two parking garages. Garage A charges an initial fee of $7 to park plus $3 per hour. Garage B charges an initial fee of $4 to park plus $4 per hour. Let A represent the amount Garage A would charge if David parks for t hours, and let B represent the amount Garage B would charge if David parks for hours . Write an equation for each situation , in terms of t, and determine which garage would be cheaper if David needs to park for 2 hours .

A teacher asked her students to divide a large number by 50.

• Aslan divided the number by 50.
• Lucy divided the number by 5 and then divided the answer she got by 10.
• Jack divided the number by 10 and then divided the answer he got by 40.
Who among these got the correct answer assuming they did NOT make mistakes in division?