Answer: 16 minutes and 40 seconds
Step-by-step explanation:
1.) Divide 10 minutes by 3 laps in order to find out how long it takes her to run a single lap. (it ends up being 3 minutes and 20 seconds per lap)
2.) Multiply this number by 5, you get 16 minutes and 40 seconds.
NOTE: remember that you’re using intervals of 60 (seconds in a minute) rather than intervals of 100.
What are the x-intercept and y-intercept of the graph of y=−12x+4 ?
Set y=0 to find x-intercept,
y=−12x+4
(0)=-12x+4
0-4=-12x+4-4
-4=-12x
-4/-12=-12/-12x
1/3=x
Set x=0 to find y-intercept
y=−12(0)+4
y=4
Answer:
Scale : 1 mm =
Or
Scale : 3 mm = 1 m
Step-by-step explanation:
Let the scale used be 1 mm = 'x' m
Given:
Actual width of kitchen is 12 m.
Length used by Kate in drawing is 36 mm.
So, 36 mm in drawing is equivalent to 12 m in actual.
Therefore, 1 mm in drawing is equivalent to 'x' m in actual.
Taking proportions and solving by cross multiplication, we get

Therefore, 1 mm in drawing is equal to
in actual.
Scale : 1 mm =
Or
Scale : 3 mm = 1 m
Answer:
1.3
Step-by-step explanation:
5x+7x+6-26=29
12x-20=29
12x=29-20
12x=9
x=1.3