1. A baseball coach is blocking off a rectangular exercise area. The exercise area will have a perimeter of 90 yards. The length of one side will be 9 yards. How long will the other side be?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.