Answer:
960 cubic centimeters
Step-by-step explanation:
Base area is area of triangle: b*h*1/2
= 12*8*1/2 = 48
Base area times height is 48*20 = 960
Answer:
56
Step-by-step explanation:
It should be B. right angle and C. complementary angles
Answer:
the perimeter is the same on both, because the number are the same
The given terms are two terms apart, so their difference is twice the difference of adjacent terms.

The value of d is 4.