Answer:
400cm^2
Step-by-step explanation
equation: a+b/2 x h
19+25/2 x 20
44/2 x 20
22 x 20
440 (don't forget unit) and to square because we are finding the area
Answer:
use an online calculator is the best option
Step-by-step explanation:
Answer:
for example, if f(x)= x^2 + 3
and they gave write f(5)= 5^2 +3
=25+3=28
Answer:
Step-by-step explanation:
Answer:
107/4
Step-by-step explanation:
