Answer:
Step-by-step explanation:
Supplementary angles is when either of two angles whose sum is 180°. Vertical angles are straight up. Complementary angles are either of two angles whose sum is 90°. therefore 1 and 2 are complementary.
B) B=3h/V
C) B=V-1/3/h
D) B=V+1/3/h
Answer:
A) B = 3V/h
Step-by-step explanation:
Given: The formula for the volume of a pyramid is V=1/3Bh.
From the above equation, we have to solve for B.
We use inverse operation to find B.
Multiply by reciprocal of 1/3 on both sides. the reciprocal of 1/3 is 3.
So, multiply by 3 on both sides, we get
3V = 3*1/3*B*h
3V = B*h
Now divide both sides by h, we get
3V/h = Bh/h
3V/h = B
Therefore, the answer is A) B = 3V/h
A) B=3V/h
Multiply both sides by 3 to get 3V=Bh. Divide both sides by h, and you get 3V/h=B
Answer:
-1/4= -0.25
Step-by-step explanation:
6*5=30
6*-8=-48
30-48+12=54
30+12=42
42-48x=54
42-42-48x=54-42
-48x=12
-48x/-48=12/-48= -0.25