A bike shop has bicycles and tricycles in stock. In total he has 21 items in stock with a total of 51 wheels. Can you tell

how many bicycles and tricycles he has?

How many Tables are needed to make a long table that will seat 22 people

The ratio of the length of the corresponding side of two regular polygons is 3:4. The area of the larger polygon is 320m. what is the are of the smaller polygon

Edward evaluates the expression 7.2 * 4.9 and gets an answer of 35.28. Is this a reasonable answer? Explain why.

How can I find the x-intercept of this equation y=2x+3

Find the area of the figure when two sides equal 5 m and two sides equal 4 m

Yolanda wants to complete the 50-mile biathlon in 5 hours. she gets her jogging rate up 6 miles/hour and her biking rate up to 12 miles/hour. she finishes the race in 5 hours.

2x - y = 6 5x + 10y = - 10

Describe three different ways animals get food

Yochanan walked from home to the bus stop at an average speed of 5 km/h. he immediately got on his bus and traveled at an average speed of 60 km/h until he got to school.

1. 1/6 as a decimal and percent 2. x - 3 ≥ - 1 3. 2x plus 3< 1 4. 3x plus 3 - x - 3