Answer:
a = 9
Step-by-step explanation:
a^2 = 41^2 - 40^2
a^2 = 1681-1600 = 81
a = 9
Answer:520 miles
Step-by-step explanation: Add 5 to your miles until you have reached 15 at your hours.
-6 + 11 = 5
5 + 11 = 16
16 + 11 = 27
Similarly,
27 + 11 = 38
38 + 11 = 49
49 + 11 = 60
So the next 3 terms are 38,49,60
Hope This Helps You!
Answer:
x ≈ 95.6
Step-by-step explanation:
The mnemonic SOH CAH TOA is intended to remind you of the relationship between trig functions and sides of a right triangle. Here, the hypotenuse of the triangle and the side adjacent to the given angle are marked, so the relationship of choice is ...
Cos = Adjacent/Hypotenuse
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Using the values shown, we have ...
cos(15°) = x/99
Solving for x gives ...
x = 99·cos(15°) ≈ 95.6
The length of the side marked x is about 95.6 units.