Integers
-40 + 80 =?
40
11c+4d+2d
11c+6d
The diameter of a circle is 16in. What is the circumference of the circle?
50.24 inches
2(x)=6
x=3
What radius equates to an area of 191.0376 sq. units? A: 9.2 B: 6.93 C: 7.8
C: 7.8
50 - (-70) =?
120
18x-2f+x
19x-2f
The radius of a circle is 7cm. What is the area of the circle?
153.86 sq. cm.
3x+4=16
x=4
x/3+5=9
x=12
-5 x 40 =?
-200
x+x+x-4y
3x-4y
The radius of a circle is 6.28in. What is the circumference of the circle?
39.4384 inches
4x-7=13
x=5
-72 x 19 =?
-1368
-70 x -18 =?
1260
(x+x+x+x)3
(4x)3
The diameter of a circle is 12m. What's the area?
113.04 sq. m.
3(x-4)=9
x=7
1/2(6x-6)=6
x=3
-5/25 =?
-0.2
(x/14)+x+x+x
4x/14
A circular garden has a pathway that is 4ft. wide. The garden is 8ft in diameter. What is the area of the pathway.
150.72 sq. ft.
1/2 (6x+2)+1=8
x=2
(x^10)-2+x
(2x^10)-2