Answer:
a. X=7,-7 b. x=10,-20
Step-by-step explanation:
Answer:
140
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Substitute the given values for x and y into the expression
-
+ ![\frac{3(2)(5)}{2+5}](https://tex.z-dn.net/?f=%5Cfrac%7B3%282%29%285%29%7D%7B2%2B5%7D)
= 4 - 4 + ![\frac{30}{7}](https://tex.z-dn.net/?f=%5Cfrac%7B30%7D%7B7%7D)
= 0 + ![\frac{30}{7}](https://tex.z-dn.net/?f=%5Cfrac%7B30%7D%7B7%7D)
=
= 4 ![\frac{2}{7}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B7%7D)
Tanx=opposite/adjacent
tan46=x/6 inches
1.035=x/6
x=6.21318
x=6.2
opposite=6.2