Answer:
tam 20 = 4 / x
x = 4 /tan 20 = 4 / .364 = 10.99
Answer:
None of these.
Step-by-step explanation:
Mario's age= n
Therefore,
Josie's age= 2n+4
Answer:
Radius = 2.31 cm
Step-by-step explanation:
Area of circle = 16.71 square centimeters

Radius of circle = 2.31 centimeter
3. 16 months
60x=947
x=15.78333… = 16 months
4. 46 months
400x=18,091
x=45.2275 = 46
Answer:
10 5/7.
Step-by-step explanation:
In words we say this is ' 5 divided by 7/15'.
5 / 7/15
= 5 * 15/7
= 75/7
= 10 5/7