Well the opposite of addition is subtraction
to find n move 27 to the other side which makes it negative
15+ (-27) =-12
Answer:
20 degrees
Step-by-step explanation:
A semicircle is half of a circle.
1/9 of a semicircle is 1/18 of a circle.
1/18 of 360 = 20 degrees.
Answer: He Had 5 Per Min.
25 ÷ 5 = 5
5 Per Min.
radius ( r) = 1 cm
The volume (V) of a sphere is calculated using the formula
V =
πr³
here V is given as V =
π
Equating gives
V =
πr³ =
π
dividing both sides by
π, gives
r³ = 1 ( take the cube root of both sides )
r = ∛1 = 1