Answer:
11 1/4 miles per hour
Step-by-step explanation:
Put the mixed number in improper form to make it easier. You get 15/4 miles in 1/3 hours. You want the miles for 1 hour. So you multiply 15/4 miles by 3 to get 45/4 miles, or 11 1/4 miles per hour
Vertical angles are equal to each other, so:
Answer:
26x-67-x²
Step-by-step explanation:
We are given
Expanding (x-8)²=x²-16x+64
10x-3-(x²-16x+64)
10x-3-x²+16x-64
26x-67-x²
She saves 480
1 Movie =$5
4. = x
$ 20 per week
4 weeks a month 4*20
=$80 dollars spent a month
12 months a year -12*80=960
______________
1 movie =5 dollars
2=x
X=10 $ spent per week
4 weeks a month =4*10
40*12
480 spent per year
960-480 =480 dollars saved