Answer:
yeah hold on a sec
Step-by-step explanation:
i got the one answer
4 x 10^9 = the first box
i tried my best but like why does math have to be so fawking difficult
The radius is one-half the diamteter, that is
where r is the radius and d the diameter. Therefore, the ratio of the radius to the diameter is
<span>The formula for calculating the cone volume is:
</span>
<span>
Data:
h (height) = 12 in
r (radius) = 9 in
Use: </span>
Solving:
Answer:
Either a= -7 or a= 0
Step-by-step explanation:
Pull out like factors:
a2 + 7a = a • (a + 7)
a • (a + 7) = 0
Answer:
x=3
Step-by-step explanation:
We are taking 2 times the sum ( addition) of 18 and x
2 ( 18+x) = 42
Divide each side by 2
2 /2 ( 18+x) = 42/2
18+x = 21
Subtract 18 from each side
18+x-18 = 21-18
x = 3