Answer:
The son is 7, the father is 49.
Step-by-step explanation:
This was a guess-and-check process. I knew this answer was correct because 7*7=49, and 49+7=56.
What you must do for this case is multiply each dimension by the reduction factor.
We have then:
For the width:
w = (15) * (0.3)
w = 4.5
For the height:
h = (10) * (0.3)
h = 3
answer:
the dimensions of the reduced picture is
w = 4.5 cm
h = 3 cm
0.4 is the divisor, or whichever number is under the fraction. This is because the denominator of any fraction is always the divisor of the numerator of the fraction.
Answer:
3√2
Step-by-step explanation:
If you draw the diagonal, you have a 45°45°90° triangle.
The two legs are 3, so the hypotenuse is 3√2