Jorge plans to paint a bedroom wall that is shaped like a trapezoid. The bottom edge of the wall is 22.5 feet long, and the top edge of the wall is 9.5 feet long. If the wall is 8 feet tall, what is the area of the wall?

Answers

Answer 1
Answer: Length of the bottom edge of the wall (a) = 22.5 feet
Length of the top edge of the wall (b) = 9.5 feet
Height of the wall (h) = 8 feet
Then
Area of the wall = [(a + b)/2] * h
                          = [ (22.5 + 9.5)/2] * 8 square feet
                           = (32/2) * 8 square feet
                           = 16 * 8 square feet
                           = 128 square feet
As can be seen from the above deduction, the area of the wall is 128 square feet. I hope the procedure is not complicated for you to understand. You can normally use this method in future for solving similar type of problems without requiring any additional help.

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tour takes his dog to be groomed. The fee to groom the dog is $75 plus 6.75 % tax. Is $80 enough to pay for the service? explain

Answers

Tour takes his dog to get groomed on a budget of $80

Now the fee to groom the dog is $75 plus 6.75% tax. 
The question asks if the budget is enough to cover the fee.

lets find the total cost:

$75 + ($75 x 0.0675)
= 75 + 5.06
= 80.06

$80 is not enough to pay for the dog to get groomed 

What is the simplest form of the expression (14.2a + 9.8b) – (13.1b – 0.2a) – (3.7a + 4.8b)?10.7a – 8.1b

10.7a Plus 27.7b

18.1a Minus 8.1b

18.1a Plus 27.7b

Answers

So,therightanswerisofoptionA.

Lookattheattachedpicture

Hopeitwillhelpu...

Answer:

a

Step-by-step explanation:

The area of a triangular block is 64 square inches. If the base of the triangle is twice the height, how long are the base and height of the triangle?

Answers

Answer:

Area of the triangle(A) is given by:

A = (1)/(2)bh             ....[1]

where,

b is the base and h is the height of the triangle.

As per the statement:

The area of a triangular block is 64 square inches.

A= 64 in^2

It is given that:  If the base of the triangle is twice the height

b = 2h          .....[2]

Substitute these in [1] we have;

64 = (1)/(2) \cdot (2h) \cdot h

64 = h^2

or

h^2 = 64

h = √(64) = 8 inches.

Substitute h =8 in [2] we have;

b = 2(8) = 16 in.

therefore, the base and height of the triangle are:  16 inches and 8 inches.

Classify each pair of numbered angles.
Please help ASAP.

Answers

Answer:

1&2 are linear angles, and the other two are adjacent angles!

Step-by-step explanation:

Kelly bought 4 7/8 pounds of apples and 2 3/8 pounds of oranges. How many pounds of fruit did she buy altogether?

Answers

4+2=6
3/8+7/8=1 2/8+6= 
7 2/8
hope that helped! :)

Invested 28, 000 in two accounts, one yielding 8% and the other at 9%. If i receive a total of 2,440 in intrest at the end of the year, how much did i invested in each account

Answers

Answer:

8,000 in the 8% account

20,000 in the 9% account.

Step-by-step explanation:

x + y = 28000

0.08 x + 0.09 y = 2440

0.08 x + 0.09 (28000 − x) = 2440

0.08 x + 2520 − 0.09 x = 2440

80 = 0.01 x

x = 8000

y = 20000