Answer:
Step-by-step explanation:

Answer:
aye down load the app Socratic
Step-by-step explanation:
just take a picture and it will show you the answers
Answer:
C) 240
Step-by-step explanation:
b = 20 cm
h = 12 cm
<h3>Area = b . h</h3>
= 20 . 12
= 240 cm²
<h3>#CMIIW</h3>
A + m = 54, m = a + 4 and, a + m = 54, - a + m = 4,
Combine the equations: 2m = 58
Now solve: 2m = 58, 2m/2 = 58/2, m = 29, therefore a = 24
Answer:

Step-by-step explanation:
The perimeter is two times width plus two times length:

There is no way to simplify further.