Answer:
Option D
Step-by-step explanation:
The first term of GP, a=4
Common ratio=
=
=-5
r=-5
nth term of GP, an=a
a8=4*
a8=4*
a8=4*-78125
a8=-312500
The answer is 118 cm³
The volume of tetrahedron (V), where a is its altitude, can be expressed as:


≈ 118 cm³
<h2>Multiply 50 * 14 =700 so the answer is <em><u>700</u></em></h2><h2><em>Hope this helps!</em></h2>
Answer:
Desmos graphing calculator is a very helpful tool!
5x+2y=10
Step-by-step explanation: