Answer:
40% discount
Step-by-step explanation:
Take the original price and subtract the new price
20-12
The discount is 8
Divide the discount by the original price
8/20 =.4
Multiply by 100 to get the percent
.4 * 100 = 40%
There is a 40 percent discount
Answer:
irrational
Step-by-step explanation:
pi itself is an irrational number, pi/2 will also be an irrational number
Ok so convert it to an improper fraction. 10 x 2 + 1 = 21. So it is 21/2 the reciprocal flips it over so it is 21/2
Answer:
multiply it by.15
Step-by-step explanation:
Answer:
T=-12
Step-by-step explanation:
Isolate variable by subtracting 4 on both sides
t=-12