A house Scale drawing is 5 inches tall. The drawing uses the scale 0.25 In: 1 ft. Which of the following proportions could be used to find x, the height of the actual house, in feet? Solve the proportion

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

How many terms does the polynomial x^2 y^2 have

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?