Answer: The other acute angle is 1 degree
Step-by-step explanation:
Since a triangle must add up to 180 degrees, and it's specifically a right triangle, you know that one other angle is 90 degrees. Since you have 89, and 90, all you have to do is simply add them together, which gives you 179. This means the remaining angle must be at 1 degree.
Hope this helps!
Answer: you can use 260 min, 60 min at a fixed price ($20) and extra 200.
Step-by-step explanation:
C(x) = 20 + 0.20(x − 60)
C(x) ≤ 60
20 + 0.20(x − 60) ≤ 60
0.20(x − 60) ≤ 60 - 20
0.20x - 12 ≤ 40
0.20x ≤ 40 + 12
0.20x ≤ 52
x ≤ 52/0.2
x ≤ 260
This way, you can use 260 min, 60 min at a fixed price ($20) and extra 200.
Steps to solve:
6n + 5 < 11
~Subtract 5 to both sides
6n < 6
~Divide 6 to both sides
n < 1
Best of Luck!
Answer:

Step-by-step explanation:
3 raised to 2 is 3 to the power of 2.

3 is multiplied by itself.