What is the area of a triangle with a base of 6.5 and a height of 7.4? 17.6

24.05

13.8

34/7

What is the reflection image of (5,-3) across the line y = -x?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.