Answer:
x=4.34 seconds
Step-by-step explanation:
-16x^2+70x-2=0

x=4.34
The sum of 5 and 12 is 7 if and only if 5 is a negative integer such that
-5 +12 =7.
Integers are whole numbers which are either negatives or positive normally shown using a number line.
8(4)+9(6)-(2(4)+6)
32+54-(8+6)
86-14
72
Answer:
477 rounder to nearest 100 is 500
Hope this Helps.
Good Luck
14-8+5-2+6-11 is 4, therefore, the answer is A(4)