She is 26 years old because you need to do 38 - 12=26!
Answer:
-0.43
Step-by-step explanation:
100/-43
<span><span>If you would like
to </span>divide 42 in the ratio of 1 : 2 : 3, you can do this using the following
two steps:<span>
<span>First, add the numbers: </span>1 + 2 + 3 = 6
<span>Second, divide and multiply: 1</span> / 6 * 42 = 7
2 / 6 * 42 = 14
3 / 6 * 42 = 21
<span>The result you are looking for is </span>7 : 14 : 21<span>.</span></span></span>
Answer:
314 m²
Step-by-step explanation:
the surface area of a sphere (As) is
As = 4×pi×r²
our radius r (half of the diameter) here is 5m.
As = 4×3.14×5² = 4×3.14×25 = 100×3.14 = 314 m²
The answer is 40
91+49=140
180-140=40
