Answer:
528 cm²
Step-by-step explanation:
First I would calculate the area of the side rectangles:
20 x 9 = 180 cm²
There are two identical rectangles on both sides so i would x2
180 x 2 = 360 cm²
The area of the middle rectangle:
6 x 20 = 120 cm²
The area of the triangles:
Area of a triangle = (Base x Height)/2
8 x 6 = 48
48 ÷ 2 = 24
There are two identical triangles on the bottom and the top so x2
24 x 2 = 48
Now add all the values up:
360 + 120 + 48 = 528 cm²
I hope this helps!
<span>45n^(5/2) is the answer
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Answer:
It is unequal because PEMDAS states that exponents are above multiplication. In this case, it can be simplified to -1 * 7^2, which is -49.
This would be 2 * 3,14 * 2^2 + 2 * 3.14 * 18
= 251.2 square inches
Answer:
they exchanged 25 handshakes total
Step-by-step explanation:
5 x 5 = 25
May I have brainliest please? :)