Look at the 2 pictures to solve Find the value of x. Since we are finding the lengths of sides, round to the nearest tenth.

Turns out i got these two wrong so please correct me!!

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Write 5 in the form of a/b using integers to show it as a rational number

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression