Answer:
с. 57°
Step-by-step explanation:
The measure of the exterior angle of a triangle is equal to sum of the opposite interior angles
114 = y+y
114 = 2y
Divide by 2
114/2 = 2y/2
57 =y
Answer:
160 hours
Step-by-step explanation:
y=3+.18(hours)
31.80=3+.18(hours)
28.8=.18(hours)
160=hours
9 simplified is radical 3 then 2 on the outside make the answer 3
Answer:
$25.80
Step-by-step explanation:
Find the cost of the meal with the sales tax:
20 x 0.075 = 1.5
Add the sales tax to the total
20 + 1.5 = 21.50
Find the tip:
21.5 x 0.2 = 4.3
Add the tip to the total cost so far:
21.50 + 4.30 = 25.80
