The water level of an ocean bay falls 3.5 feet per hour from high tide to low tide. low tide is reached in 7 hours. which expression represents how much the water level decreases between high tide and low tide? a. 21.5 ft. b. 24.5 ft. c. -21.5 ft. d. -27.5 ft.

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

answer: i guess 105 degrees?

step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%