Answer:
16
Step-by-step explanation:
2(x+3)=7(3x-2)
2x+6=21x-14
Well, the formula for a triangle is base times height times 1/2. In this case it would be 21x30. That equals 630. Then, you divide 630 by 2 which is 315. Your answer would be 315 squared.
Answer:
16. -16 17. 15
Step-by-step explanation:
16. Plug in the numbers based on the equation.
-3^2+-2(-3+2)-3^2 = 2
17. Add up the lengths to get the perimeter.
2+2+2+6+3 = 15