Answer:
The building is 36 feet tall.
Step-by-step explanation:
x/6 = 24/4
4x=144
4x/4 = 144/4
x=36
There are 24 students in the class.
3/4 = 0.75
18/3 = 6
18+6 = 24
100% - 30% = 70%
70% = 0.7
6.30 / 0.7 = $9
answer: <span>original price of the books were $9</span>
Answer:
D
Step-by-step explanation:
A is an arithmetic sequence in that is adds or subtracts the same amount.
B is also an arithmetic is that it takes the original 1000 and adds another 1000 for each year
C is a geometric sequence because it's losing 5× however many questions missed
D is the answer because it says it loses 10% every year, so it loses 10% of the previous year, not the beginning year.
X=20
measure of b is 92
measure of c is 40