Answer:
Question 1: 40 shirts and 40 magizines
Question 2: $4.4
Question 3: 6 gallons
Answer:
8.49 inches
Step-by-step explanation:
x^2 + 7^2 = 11^2
x^2 + 49 = 121
X^2 = 121 - 49
x^2 = 72 (then take square root on both sides)
x = 8.49 inches
Answer:

Step-by-step explanation:

Let

then you will have a^2-12a+36=0 and then you can just factor to find a
your missing some number to do the process
the first question you add all the sides