Step-by-step explanation:
98 = 188t - 16t^2
-16t^2 + 188t = 98
-16t^2 + 188t - 98 = 0
8t^2 - 94t + 49 = 0
Use the quadratic formula with a = 8 , b = -94 , c = 49 to get the solutions
t = [(47 - root 1817) / 8]≈ 0.55
and
t = [(47 + root 1817) / 8] ≈ 11.20
Answer: She needs to bowl 120 or more on her next game.
Step-by-step explanation:
Answer: 24ft squared
Step-by-step explanation:
8x3 = 24
By changing the number into a decimal, and then moving the decimal twice to the right.
