Answer:
8.40049 × 10^7
Step-by-step explanation:
Answer:
-10
Step-by-step explanation:
Let x = number
10 less than a number is the same number doubled
x-10 = 2x
Subtract x from each side
x-10-x = 2x-x
-10 = x
The number is -10
Answer:
v=2
Step-by-step explanation:
9v-3v=12
6v=12
v=2
You have
3/12 = x/16
Multiply by 16
16*(3/12) = x = 4
x = 4
Answer:
9π units²
Step-by-step explanation:
To obtain an exact answer, use π, not an approximation such as 3.14.
A = πr² is the appropriate formula.
Here,
A = (3)^2·π units², or 9π units²
