Answer:
a. 2.3 sec and 5 sec
Step-by-step explanation:
The graph is symmetrical about the time (t) that makes d=0. That makes the line of symmetry be ...
110/30 = t ≈ 3.67
This will be the average of the two times, so their sum is ...
t1 +t2 = 2×3.67 = 7.3
Only one answer choice has a sum of 7.3 seconds:
2.3 sec and 5 sec
19,000-3,000-1,750=14,250.
the answer is 14,250.00
Answer:
The sum of all four integers is 60.
Step-by-step explanation:
Let the integers be x, x + 2, x + 4, and x + 6.
x + x + 6 = 30
2x = 24
x = 12
So x + x + 2 + x + 4 + x + 6 = 4x + 12 = 60