Which equation can be used to find the unknown length, b, in this triangle? 5 in.
b
4 in
0 4²+ b² = 52
O42- 52 - 52
52 +42-b2
52+b? - 42

Need solving this second acceleration problem.

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.