Answer:
i need a picture of the sketch
By the angle difference formula for sines, we have:

By the angle sum formula for tangents, we have:

.
Rationalizing the denominator gives

as the final answer.
Answer:
it would be the second opition
Step-by-step explanation:
Answer:
68.06 sq. feets
Step-by-step explanation:
Area of room's floor
11.33 × 7 = 79.33
Area of tiled floor
4.83 × 2.33 = 11.278
Area of floor needed to be carpeted
79.33-11.278= 68.06
Answer:
c
Step-by-step explanation:
its easier to take a group of 100 or something random people than a whole population.