Answer:
Michael is 38 and Sara is 29
Step-by-step explanation:
Because it says the sum of their age is 47 you do 47-9=38 so that would be Michael's age and than because Sara is 9 years younger than him and then you would do 38-9=29
Answer:
10, it's 5 less than 5 times 3
Step-by-step explanation:
Answer:
6.5 hours
Step-by-step explanation:
He pays a flat fee of $65 and a rate of $40 per hour, we can set up the equation:

3.572
Area of a circle in terms of radius:
Area = π · r2 = 3.14 · 1.072 = 3.57 square meters.
In terms of diameter:
Area = π · (d
2
)2 = 3.14 · (2.13
2
)2 = 3.14 · (1.07)2 = 3.57 square meters.
In terms of circumference:
Area = C2
4π
= 6.72
4π
= 44.89
(4 · 3.14)
= 44.89
12.56
= 3.57 square meters.
Note: for simplicity, some results may be rounded to nearest hundredth and π was rounded to 3.14. See formula details below in this page.
A circle of radius = 1.066 or diameter = 2.133 or circunference = 6.7 meters has an area of 3.572 square meters which is equal to:
3.572E-6 square kilometers (km²)
35720 square centimeters (cm²)
0.0008827 acres (ac)
0.0003572 hectares (ha)
1.379E-6 square miles (mi²)
4.272 square yards (yd²)
38.45 square feet (ft²)
5537 square inches (in²)
Formulae:
Circle area formula
3/2 / 1/4 = 3/2 * 4/1
3*4= 12
2*1= 1
n= 12/1 or 12
Hope this helps!