19 = h/3 - 8
add 8 to each side
19+8 = h/3 -8 +8
27 = h/3
multiply by 3 on each side
27*3 = h/3 *3
81 = h
Answer:
<em>B) Kara's highest speed was between 30 and 35 minutes.</em>
Step-by-step explanation:
A zero slope (horizontal line) means a stopped car with zero speed.
The higher the slope, the steeper the line, the higher the speed.
Let's look at the options.
a) The car was stopped between 10 and 15 minutes, not 20. False.
b) Between 30 and 35 min, the graph shows the steepest slope, so this statement is True.
c) False, since here slope is not steepest.
d) Between 5 and 10 minutes, the graph is a straight line, so speed was constant. False.
Answer:
#1 4) 15 boys to 40 girls #2 1) 1, 3, 4, 6 #3 1) 3/5
Step-by-step explanation:
#1 3:8 Multiply both sides of this ratio by 5 15:40
#2 1, 3, 4, 6 These statements are all true.
#3 9/15 Divide both numbers by 3 3/5
Answer:
The number is 50.
Step-by-step explanation:
10+0.32x=26
0.32x=16
x=50
Answer:
c
Step-by-step explanation:
