equations
x + 5 = 10, what is x
5
True or false:
ratios must be the same for the to be a proportion
True
what is the area of a rectangle whose sides are 3 inches and 8 Inches
24 square inches
50+ (-55)
-5
what number is bigger: -3 or -12
-3
3x = 21
x=7
How do you change 45% to a decimal
Move the decimal two places to the left .45
what is the perimeter of a square that has a 4 inch side?
16
14/-2 =
-7
What number is bigger: 1/4, 26% or 2/5
2/5
1.4x = 2.8
x= 2
Are the sides of similar triangles the same length
no, they are proportional
what is the area of a square that has a side of 11
121
-3(-6) =
18
3.4 is equivalent to what number:
34%, 3.4%, .34 or 34/10
34/10
15/5 + x = 3
x = 0
Are the angles in similar triangles congruent?
Yes
what is the circumference of a circle that has a radius of 1
6.28
200 - (-40)
240
What is Mrs. Rose's hint for subtracting an integer?
Same, change, change
1/4x = -10
x = -40
How do you write 140 in scientific notation
1.4 x 10^2
what is formula to find pi
c/d = 3/14
15-5( 15 -5) + 15
-20
what is the largest number here?
100^3
-20^4
-10^4
100^3