During a sale, a dress is marked down from a selling price of $80 to a sale price of $68. What is the percent markdown? The percent markdown is %. (Round to the nearest whole number as needed.)

a. 74 degrees

step-by-step explanation:

because the lines through the side and the box in the corners shows that these are congruent triangles and since they are mirrored the 37 degrees is also mirrored so the answer is 37 * 2 which is 74.

i think that you should ask google for the answer to that problem because if we don't know it google does

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.