Answer:
7
Step-by-step explanation:
Given the information from the question:

Next we can use the order of operations to find the value of the expression.

Answer:
Option A
Step-by-step explanation:
for right angle triangle a²+b²= c²
60²+80²= 10000
√10000= 100
hope it helps!
Well, the commission should total $1,800. This is one tenth of what he sells, so he must sell $18,000 value of merchandise.
Wouldn’t it just be a and b