Answer:
A
Step-by-step explanation:
I am not sure though. Sorry if it is wrong :(
9 + 9 = 18
42 - 18 = 24
24 / 2 = 12
the length is 12 inches
Answer:
49
Step-by-step explanation:
-3√(t) = -21
√(t) = 7
t = 49
Answer:
D, 75.36 inches.
Step-by-step explanation:
The circumference of a circle is 2*pi*r, where pi=3.14
Using this, 2*3.14*12=75.36 inches.
Because it’s negative witch means it’s colder and the 4 is higher Bc it isn’t negative