First divide diameter in half to get radius, then use the Sphere Volume formula(V=



) to get the volume of the sphere.
Answer:
-9
Step-by-step explanation:
Substitute -7 for x. So we get ((-7)^2+5)/(-7+1). We start with the exponent. (-7)^2 is 49. Then we add 5 to that, and get 54. -7+1 is -6. So we have 54/-6, which is equal to -9.
Answer:
<h2>Obtuse</h2>
Step-by-step explanation:

I hope it helps :)
Answer:
3/10
Step-by-step explanation:
fouth grade students at Estrabook make up 0.3 percents of the students at school
The fraction is therefore equivalent to
= 3/10
Angle D is 60° because it is a supplementary angle, meaning 180 (straight line) - 120 (angle A) = 60°