Add all three expressions up and set them equal to 180 degrees, because there are 180 degrees in a triangle.
Answer:431
Step-by-step explanation:
4 × pi × r cubed ÷ 3
4 × 3.14 = 12.6 × r cubed ÷ 3
12.6 × 3.25 cubed = 431.2 ÷ 3
431.2 ÷ 3 = 143
143 × 3 = 431
Answer:
I got 640 (I am so sorry if it is wrong)
Step-by-step explanation:
Number 2 is A number one is also A
Disturb -4 into the parentheses
-24x-12=-12
add 12 both sides
-24x=0
divide-24 both sides
x=0