Answer:
7.2*10⁶
Step-by-step explanation:
0.0000072 = 7.2*10⁶
Answer:
The percent markdown is 25%.
Step-by-step explanation:
It got marked down by $7.
7 divided by 35 = 0.25
0.25 x 100 = 25%
So you multiple all the numbers together and you get a certain number, after you have the number you use the unit, which is "ft" (feet) so the answer would be (numbers from multiping) then put ft
Answer:
4in = r
Step-by-step explanation:
Different problem if the x was a variable in the question
formula for area of circle = pi x r^2.
So if the area of a circle is 16 pi in^2, it would be an obvious estimate that the radius is the square root of 16 which is 4 inches.
If the x was a variable, you would find the square root of 16x which is
which would make it 4
as the radius.