Acafeteria measures 40 feet by 60 feet. which is the correct unit of measurement to figure out how much tile is needed to cover the cafeteria floor? a. ft b. ft squared c. ft cubed

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Solve the equation by completing the square. x^2+2x=17

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52