Answer:
D. the questons says avg. not est.
Step-by-step explanation:
Answer:
Step-by-step explanation:
The formula of a volume of a cone:
r - radius
H - height
We have
r = (7 : 2) in = 3.5 in
H = 4 in
Substitute:
Answer:
C. Both angles are acute.
Step-by-step explanation:
Acute means less than or equal to. So 90° is an acute angle. Complementary angles means boths angles sum up to form 90°. Angle 1 & 2 must be lesser than 90° in order to form a complementary angles.
Do we multiply ? Or divide ?