5+x=12
Solve for x.
x=7
2x+5=15
Solve for x
x=5
Find the median
2,4,6,8,10
6
Find the range
1,2,3,4,5
4
A rectangle has a length of 12 cm and a width of 5 cm. What is the area of the rectangle?
60cm2
y−3=7
Solve for y.
y=10
3y−4=2y+6
Solve for y
y=10
Find the mean
3,5,7,11,13
7.8
Find the mode
40,20,30,40,50
40
In a triangle, two of the angles measure 45 degrees and 55 degrees. What is the measure of the third angle?
80 degrees
4z=28
Solve for z
5z+3=2z+12
Solve for z
z=3
Find the mean
12,25,37,50,64
4.84
Find the range
3,9,27,81,243
210
A circle has a radius of 7 cm. What is the circumference of the circle? (Use pi ≈3.14)
44cm
w/3=8
Solve for w
w=24
4(w−2)+6=2w+10
Solve for w
w=6
Find the median
1,4,9,16,25
9
Find the mode
1,4,7,10,13,2,6,8,1,19
1
The hypotenuse of a right triangle is 10 cm, and one of the legs is 6 cm. What is the length of the other leg? (Use the Pythagorean theorem)
8cm
3/5m=15
Solve for m.
m=25
3/4m−5=1/2m+3
Solve for mmm.
m=32
Find the mean and median
20,3,5,8,13
Mean-9.8
Median-8
Find the mode and range
11,12,22,36,24,11
Range-13
Mode- 11
A cylinder has a height of 10 cm and a radius of 4 cm. What is the volume of the cylinder? (Use π≈3.14 and the formula V=πr2h
502.4 cm 3