(-3√7)^2= 9*7=63 when you raise to the second power, -3 becomes 9
and √7 becomes 7
(3√11)^2=9*11=99
99+63=162
35/4 is the answer you are looking for! :)
<span>At the end of only 5 months, she has:
620</span><span>mount saved each month:
1st month: 20
2nd month: 2*20
3rd month: 4*20
4th month: 8*20
</span>
D. Because they give you 2 sides. You should know the vertical angle theorems are equivalent. So similar Bc of the SAS. Also the sides are proportional by the factor of 10.