Equations
X+5=7
2
is this proportional? 2/4 and 4/8
yes
The interior angles of a triangle add up to
180
What does a unit rate have in the denominator?
1
What is a Scale Drawing
A accurate representation of a bigger or smaller object
z=7
Is this proportional? 150/225 and 15/35
No
18ft, 10ft, 2ft
Is this a triangle?
No
10 slices in 2 pizzas. How many slices per pizza?
5 slices
The length of the tunnel under the water is 50 miles. If 1 inch represents 10 miles, what is the length of the tunnel on the map?
5 inches
x*3=3
x=1
What is x? 5/10=x/ 30
15
What is the 3rd side of the triangle possibly when the sides are 12, 6, ??
6 is less than x and x is less than 18
drive 250 miles in 10 hours, what is the miles per hour?
25 mph
If 1 inch represents 68 miles on a map, then how many inches will represent 8600 miles?
126 inches
4y-12=8
y=5
What makes a graph proportional?
It must go through the origin 0,0 and it must be a straight line.
Third side of a triangle theorem states?
Two sides added together will be greater than the third side
Someone makes 125 muffins in 20 batches. How many muffins per batch?
6.25 muffins
If on a scale drawing 15 feet are represented by 10 inches, then a scale of 1/20 inch represents how many feet?
.075 feet
3x+5=5x-3
x=4
x=261
One angle of a triangle is 80 degrees, the second angle is 40 degrees, what is the last angle?
60
Someone walks 4 miles in 2 hours. How far do they walk in 9 hours?
18 miles
If on a scale drawing 25 feet are represented by 15 inches, then a scale of 1/6 inch represents how many feet?
.277 feet