If it is right triangle use pythagorean
Answer: 7(m+2m) is equal to 7(m) + 7(2m)
Answer:
a. 1.2
b. 0.83
c. 17 min
Step-by-step explanation:
Answer:



Step-by-step explanation:
we have
step 1
Group terms that contain the same variable, and move the constant to the opposite side of the equation

step 2
Factor 5 left side

step 3
Complete the square



step 4
Rewrite as perfect squares

step 5



step 6
