Elena is the champion diver on her swim team. she dives from a diving board that is 4848 feet high. her position above the pool is represented by the function h\left(t\right)=-16t^ {2 }+24t+40h(t)=−16t
2
+24t+40, where t represents time in seconds and h(t) represents height in feet. after how many seconds does elena enter the pool?

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

b. ol

step-by-step explanation:

i got the answer right on edg.

congruent: (geometry) (of figures) identical in form; coinciding exactly when superimposed.

answer is c

step-by-step explanation:

81/12=324/x

x=48

step-by-step explanation: