the answer is 16 because .80 times 20 is 16
Answer:
The total surface area is 336ft2
Step-by-step explanation:
solution:
total suface area of the pyramid
=area of base square +(12)2 = 4 (1/2 x 12 x 8)
=144+192
=336ft2
then the total surface area is 336ft2
Answer:
m = -8
Step-by-step explanation:
-9 + 6m = -3m - 1 + 10m
-8 + 6m = 7m
-8 = m
982 or 980 depending on where you are rounding to...
Answer:
Step-by-step explanation:
3 • (x - 5) • (x + 5)