What is a segment that has one endpoint at the center of a circle and the other endpoint on the circle?
100
Solve. 2/9 = 10/a
45
100
Solve. 5(8+n) = 300
52
100
3-26=
-23
100
Name the slope and y-intercept for y = 1/2x + 27
slope = 1/2, y-intercept = 27
200
The definition of diameter.
What is a chord that passes through the center of the circle from edge to edge?
200
You must use ____________to determine if two ratios are in proportion.
What is cross-products?
200
Solve. 4 x l-5l
20
200
-5 + 18 =
13
200
Graph y = 2x + (-1)
Y-int=-1
Slope=2/1
300
The formula for the AREA of a circle.
what is Pi x radius squared?
300
Using cross products, decide if these ratios form a proportion. YOU MUST SHOW YOUR WORK TO RECEIVE POINTS.
10/18; 15/27
What is yes, they are proportional. 270=270
300
Change to unit rate: 455 miles in 7 hours
65 miles per 1 hour
300
-35-(-7)
-28
300
graph y + 1/2x = 4
y-int= 4
slope=-1/2
400
The formula for the CIRCUMFERENCE of a circle.
What is Pi x d?
400
In the National Hockey League, the ratio of goalies to total players on a team is about 2 to 30. There are about 900 total players. How many goalies are in the league?
What is 60?
400
Simplify. 40cm : 2m
1cm to 5 cm
400
-54/ (-9)
6
400
What is the slope of the line containing the points (-2,4) and (5,-1)
Slope= -5/7
500
2 x pi x r is the formula for _______.
What is circumference?
500
Which two numbers are NOT possible solutions for "x" and "y" in
x/y = 3/8
A. 9,24 B. 6,16 C. 1.5, 6 D. 15,40