m = 12
What is the formula for area of a parallelogram?
A= b x h
Yay!
Free Points
A six-sided die. What is the probability that you will roll a number greater than 3?
3/6= 1/2
What letter is used for the constant of proportionality and how do you find it?
K
y/x
Solve for w.
-12w= 36
w= -3
If the radius is 15, how much is the diameter?
30
A store buys cell phones from the manufacturer for $34.40 and marks them up by 85%. How much do they charge for the phones (what is the retail price)
$63.64
Does the table show a proportional relationship? If so, what is the constant of proportionality.
No, all ratios are not equivalent.
2= k-2
Solve for K
k=4
Find the area. Use 3.14
A= 50.24cm2
A circle has a radius of 14m. Find the circumference of the circle. Use π
28π
Bill bought a shirt for $35.80 plus he paid an additional 7% in sales tax. What was the final cost? Round if necessary
$38.31
Is the graph proportional? Why or why not?
Yes, it's a straight line, goes through the origin, and all ratios are equivalent.
Solve -12x > 30
Now graph it on a number line
x is less than 2.5
Find the area
9m2
A 12-foot wall measures 2.5 inches on a scale drawing. In the drawing, a second wall is 9 inches long. What is the actual length of the second wall.
43.2 feet
There are 625 students at Median Middle School. If there 8% of the students were absent on Tuesday, how many students were absent?
50 Students
At a DVD store, each DVD cost $3.15. How much would 14 DVD's cost?
$44.10
Write an equivalent equation for h + 5 + 3 - 2.5h
-1.5h + 8
Find the area of this composite figure.
47m2
On a scale drawing of a fence, 3.75 inches represent 24 feet. What is the actual length of the fence that is 2.8 inches long in the drawing?
17.92 feet
Sandra flips the coin 20 times. How many times can Sandra expect the coin to land on tails?
10
For every 3 lemons Chrissy buys at a farm stand, the total cost increases by $1.80.
The constant of proportionality is.....
An equation that relates the total cost y, and the number of lemons x, is y= ?
Constant of proportionality is 0.6.
Equation y= 0.6x