Could anyone me solve this problem ?
12r (squared) s(to the 5th

4r (to the 6th) s (cubed)
hope this makes sense : /, the line is a fraction bar

What two criteria are needed for triangles to be similar

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?