Choose all expressions that are equal to 5. 31÷6.2
27.6÷5.2
18.6÷4
6÷2.1
20.1÷4.1

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?