the answer is b.
step-by-step explanation:
by the trigonometric ratio tangent, tangent equals opposite divided by adjacent.
therefore, tan(50) equals ac/3
multiply each side by 3 to get: ac=3tan(50)
do your own work and don"t cheat.
answer: apothems is your answer
step-by-step explanation: hope u get it right
answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3
step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.
sorry i don't know the other answer. i didn't learn what a proportional relationship is.