28% of 49 is 13.72. So subtract that from 49 and you get 35.28. 35.28 is the price after the sale
Answer:
Triangle
Step-by-step explanation:
all of them have parallel sides except triangle
Answer:
72
Step-by-step explanation:
First set everything to 0.

Giving you A= 1 , B= 1 and C= -5
Then input everything into the quadratic formula and either solve by hand or use a calculator.
Note exact values are found by hand, decimals are found using a calculator.