5pi/9 C:
100/180 * pi = 5/9 * pi
Average is the sum divideided by the number of numbers added together
so avarage of 3 number is 15 means
three numbers represented as x+y+z so
= 15
(x+y+z)/3=15
multiply both sides by 3 to clear fraction
x+y+z=45
45 is the sum of the 3 numbesr
double of that is
45 times 2=90
Answer:
P=80 feet, A=360 square feet
Step-by-step explanation:
Okay, so for the discount rate let's first make 15% to a decimal. 15% as a decimal is 0.15 and 82.95-0.15=82.80. Therefore, that is the price of the bike with the discount. There's no need to round to the nearest cent I don't think because 80 is a solid number. Hope this helped!