Complementary angles = two angles that add to 90° complement each other.
So, angle x = 3y+18
y= complementary angle
(3y + 18) + y = 90
4y+18 = 90
4y=72
y=18°
x= 3y+18
x= 3(18) +18
angle x = 72°
Answer:
C!
Step-by-step explanation:
It 0.25 because if you put both together you get 2+2.5=4+2x then solve for x and you get x=0.25
Answer:
$0.95 is the price of the thick rope.
Step-by-step explanation:
$6.09 - $4.19 = $1.9. $1.9 / 2 = $0.95.
