Answer:
k=-9
Step-by-step explanation:
k-8+8=-17+8
k=-9
Answer:
None
Step-by-step explanation:
They are the same number
100pi/10pi this is irrational but reduces to 10, a rational number
Answer: 
Step-by-step explanation:
The slope of a line equals to the difference between points' y-coordinates divided by the difference between their x-coordinates.
That is, if 
and 
are the point of a line,
Then the slope of the line is,
By the given diagram,
, 
, 
and 
Thus, the slope of the given line
=
⇒ Fourth option is correct.
Answer:
a) How many minutes does it take to make one balloon sculpture?
= 4 minutes
b) How many balloons are used in one sculpture?
= 6 balloons
Step-by-step explanation:
In 88 minutes, he uses 132 balloons to make 22 identical balloon sculptures.
a) How many minutes does it take to make one balloon sculpture?
22 identical balloon sculptures = 88 minutes
1 balloon sculpture = x
x = 88 minutes/22
x = 4 minutes
b) How many balloons are used in one sculpture?
22 balloon sculptures = 132 balloons
1 balloon sculpture = x
Cross Multiply =
22x = 132 balloons
x = 132 balloons/22
x = 6 balloons
