Answer:
x = 10°
Step-by-step explanation:
(5x + 2) + 38 = 90
5x + 2 = 90 - 38
5x = 52 - 2
5x = 50
x = 50 ÷ 5
x = 10°
Answer:
11 17/21 :)
Step-by-step explanation:
Answer:
Yes, No, Yes, Yes
Step-by-step explanation:
1a = Yes
1b= No
1c= Yes
1d =Yes
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To determine the hypotenuse, use the formula a^2 + b^2 = c^2.
Place 80 as "a" and 39 as "b". Your formula should look like 80^2 + 39^2 = c^2.
Next, plug this into your calculator to get 7921. Then square root 7921.
Answer: 89
