Simplifying Fractions
If there are 12 boys and 3 girls, what is the ratio of girls to boys in lowest form?
1:4
Simplify: 20:4 to its lowest ratio
5:1
What is the area of a rectangle whose given side lengths are 17 cm and 12 cm?
204 square cm
I have 1 angle measuring 80°, 2 other equal angles always of 50°, and 2 equal sides. What type of triangle am I ?
Isosceles triangle
Solve for x to make these proportional: 5/6 = x/48
x = 40
6/39
2/13
180/340
9/17
Last week Bill earned $420 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $14/hour In a 40-hour week Bill would have earned $560.