Answer:
m angle 1= 45
m angle 2= 76
m angle 3= 80
Step-by-step explanation:
Answer:
Axis of symmetry are lines x=-6 and y=-4, center (-6,-4)
Step-by-step explanation:
Consideer the equation 
First, complete perfect squares:

This equation represents a circle with center at point (-6,-4) and radius r=10.
Axis of symmetry are lines x=-6 and y=-4 (vertical and horizontal lines passing through the center).
If you would like to know how many hours will Lena need to work before she can afford to buy the computer, you can calculate this using the following steps:
$900 - $473 = $427
$427 / $7 = 61 hours of yard work
Result: Lena will need to work 61 hours before she can afford to buy the computer.
Answer:
Total calories eat = 107,520 calories
Step-by-step explanation:
Given:
Number of calories everyday = 5120 calories
Number of days = 21
Find:
Total calories eat
Computation:
Total calories eat = Number of calories everyday × Number of days
Total calories eat = 5120 × 21
Total calories eat = 107,520 calories
Answer: 1 11/24
<u>Do Keep Change Flip (KCF)</u>
Keep: 7/12
Change: ÷ into ×
Flip: 2/5 into 5/2
Your new problem should be 7/12*5/2
<u>Multiply</u>
7/12*5/2=35/24
<u>Turn 35/24 into a Mixed Number (Dvide)</u>
35÷24 = 1 11/24