rob built a model of the 1903 Wright Flyer using a scale of 5 inches=16 feet. If the wingspan of his model is 12.5 inches long, find the wingspan of the actual flyer

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate