7. 324m squared
8. 166mm squared
9. 49.2yd squared
sorry I'm too lazy to do the rest
200 - (2x) = 42
200 - 42 = 2x
158/2 = 2x/2
x = 79
he is 79 years old
hope this helps
a wise 'old' man
Ratio
28:84
If you want it simplified
it would be
1:3<span />
Answer:
14
Step-by-step explanation:
Answer:
AC = 10
Step-by-step explanation:
Two tangents drawn to a circle from the same exterior point are congruent.
AC = AB
Since AB = 10, then
AC = 10