Take the area of the rectangle without the indent, then subtract the area of the indent:
(9)(13) - (5)(8)
Area = 77
The angles look like

F- angles are corresponding angles.
Corresponding angles are congruent.
Answer:
The answer is 3 inch
Step-by-step explanation:
To start off, the equation you want to use the formula V=whl
Next, you simply plug in the values you already know, so you have 450=w*20*7.5
After you do that you multiply 20 times 7.5 to get which is 150, which leaves you with 450= w *150 to solve for w, you need to isolate it. To do that you divide 450 by 150. You are left with the answer of 3.
Answer:
B. 60°, 60°, 60°
Step-by-step explanation:
All triangle angles add up to 180
A) NOPE
50 + 45 + 45 = 140
B) YUP
60 + 60 + 60 = 180
C) NOPE
70 + 70 + 70 = 210
D) NOPE
80 + 55 + 25 = 160
Let's solve this problem step-by-step.
STEP-BY-STEP EXPLANATION:
In order to find the price at which the store owner sells the cell phone, we must first establish by how much the price is changing.
As the problem states that the price of the cell phones is marked up by 25 percent, we must simply find 25 percent of the original price which the cellphones were purchased at and then add the amount to the original price.
Essentially this means we will do the following:
Let selling price = x
Let original price purchased at = $40
Let mark up = 25% = 0.25
x = Original price purchased at × ( 1 + mark up )
x = 40 × ( 1 + 0.25 )
x = 40 × 1.25
x = $50
FINAL ANSWER:
Therefore, the price which the store owner sells the cell phones at is $50.
Hope this helps! :)
Have a lovely day! <3