Answer:
x=4
Step-by-step explanation:
The two angles together are complementary, which means they add up to 90 degrees
solving for x:
9x+4x+38=90
9x+4x=13x
13x+38=90
13x+38-38=90-38
13x=90-38
13x=52
x=4
hope this helps ^D^
X > 5-7
x > -2
b. Is the answer:)
Certin, because they can be any two cards.
To find area, you use L + W + H.
Add up all the numbers given and you’ll be able to find surface area.
4 + 7 + 10 + 11 + 10 = 42 m^2
Answer:
2 hours or lower
Step-by-step explanation:
$13 + $5t = fee
13 + 15t = 43 --> minus 13 on both sides
15t = 30 --> divide by 15 on both sides
t = 2