Answer:
V=a^3
V=8 1/2^3
V=614.125
Step-by-step explanation:
Answer:
It's the law of cosines
Step-by-step explanation:
law of cosines states that 
so we know that a = 7, b = 4, and alpha would be 135 degrees, so just plugging it in gets us 49+16-2*7*4*(-0.707) = 65 + 39.59 = 104.59
No 1.2 x 2.6 doesn't equal 31.2 it equals 3.12
Answer:
24
Step-by-step explanation:
8 16 24 32 40...
6 12 18 24 30 36....
24 and 24.