Answer:
b =
Step-by-step explanation:
1. We can use the Pythagorean Theorem to find the missing side, b.
2. (Solving)
Step 1: Simplify both sides of the equation.
Step 2: Subtract 196 from both sides.
Step 3: Take square root of both sides.
Step 4: Check if solution is correct.
Therefore, b =
.
Answer: 6 hours
Step-by-step explanation:
Given, Tim and Jim are working on a school project together.
Tim takes 10 hours to complete the school project.
If Jim worked alone, it would take him 15 hours
Let t be the time they both take if they work together.
Then, 

So, it will take<u> 6 hours</u> to complete the school project together .
There is no answer choices
Answer:
30=15
Step-by-step explanation:
30=40-30+6-4-27
30=10+2-27
40=12-27
30=-15
Answer:
12.5
Step-by-step explanation:
So this is basically a rectangle. You make the 2 triangles a square.
2.5x2.5=6.25
6.25x2=12.5