Answer:
99 square feet
Step-by-step explanation:
Because 8 times 9=72+27=99
8 x 5 x 4 = 160m^3
to find the volume of a cube its V= W x H x L
Answer:
<QRS= (10.x - 1) = (10.6 - 1) = 59°
Step-by-step explanation:
the triangle is not accurate but drawing one is truly useful in calculating. Besides, I don't know how it is called in English but it is something about the exterior angles (maybe)