Answer:
6 inches
Step-by-step explanation:
A=b1+b2/2*h
Fill in the equation with what we know
21=8+x/2*3
Isolate x
Quick steps: 21/3=7*2=14-8=6
x=6
Answer:
6 and 7
Step-by-step explanation:
now make me brainliest
Answer:
Step-by-step explanation:
-n+1
Answer:
-9.6-7.3 = -16.9
Step-by-step explanation: