A scuba diver dove from the surface of the ocean to an elevation of −79 9
10
feet at a rate of −17.8 feet per minute. After spending 14.25 minutes at that elevation, the diver ascended to an elevation of −28
9
10
feet. The total time for the dive so far was 21
1
8
minutes. What was the rate of change in the diver's elevation during the ascent? Round your answer to the nearest hundredth.

the square root of what number? if you add that, then someone will probably answer the question.

need more information

step-by-step explanation:

hey there : ) your answer would be a.

step-by-step explanation:

true

step-by-step explanation:

intersecting chords are just lines that intersect. so a line is equal to 180 degrees, so when it is intersected by another chord, then it create supplementary angles, and because the lines cross, vertical angels are also formed.