Answer:
840mi. - 12 hrs
x - 3 hrs
This is a simple cross multiplying problem.
840 _ 12
x -- 3 ⇒12x=3(840) ⇒ 4x=280 ⇒ x=70 miles
:D
Step-by-step explanation:
Consider the right triangle ABC with legs AB=4, AC=3 and hypotenuse BC=5. Angle B has
![\sin B=\frac{opposite}{hypotenuse} = \frac{3}{5}](https://tex.z-dn.net/?f=%5Csin%20B%3D%5Cfrac%7Bopposite%7D%7Bhypotenuse%7D%20%3D%20%5Cfrac%7B3%7D%7B5%7D%20)
and
![\cos B = \frac{adjacent}{hypotenuse} = \frac{4}{5}](https://tex.z-dn.net/?f=%5Ccos%20B%20%3D%20%5Cfrac%7Badjacent%7D%7Bhypotenuse%7D%20%3D%20%5Cfrac%7B4%7D%7B5%7D%20)
.
Since O lies in second quadrant
![\cos O\ \textless \ 0](https://tex.z-dn.net/?f=%5Ccos%20O%5C%20%5Ctextless%20%5C%200%20)
and
![\cos O= -\cos B =- \frac{4}{5}](https://tex.z-dn.net/?f=%5Ccos%20O%3D%20-%5Ccos%20B%20%3D-%20%5Cfrac%7B4%7D%7B5%7D%20)
.
Answer:
.
Answer:
12800
Step-by-step explanation:
(8 * 8 * 8) * (5 * 5)
512 * 25
12800
Answer:
It should be C
Step-by-step explanation:
B is a quadratic function and A is a linear line.
Answer:
176+216+75=467
500-467=33
so 33 is the answer
Step-by-step explanation: