Fractions and Probability
A trapezoid has a perimeter of 39 m. The three short sides are each 9 m long. What is the length in meters of the fourth side?
Travis=20 feet
Ashleigh=45 inches
Alan=15 miles
What is the name for all shapes that have four sides?
A triangle has a perimeter of 52 cm. Two of the sides are each 17 cm long. What is the length in centimeters of the third side?
An octagon has a perimeter of 24 ft. Three of the sides are each 4 ft. long and four of the sides are each 2 ft. long. What is the length in feet of the eighth side?