What is the answer to this

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32