Find the perimeter of the rectangle 5x+12
-x+3

Whoever answers both of them with right answer will get brainliest

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

Which matrix multiplication is possible?

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%