Answer:
A=<u> </u>a+b/ 2 × h
A= base
B= base
H= height
Step-by-step explanation:
Base plus base, divided by two, multiplied by the height.
158 square feet
2(lb+bh+lh)
2(40+24+15)
80+ 48+30
158
?
here
5k - 4p + 3k + 2p
=5k + 3k - 4p + 2p
=8k - 2p ans.