Ared car is traveling at 55 mph. a blue car is traveling at 65 mph. the cars are 305 miles apart. the cars started at the same spot at different times. the total driving time for the two cars is 5 hours. which system of equations could be used to solve for the total driving time of the red car (r) and the total driving time of the blue car (b)? algebra 1

Which statement about the relative areas of ? abc and ? xyz is true? the area of ? abc > the area of ? xyz the area of ? abc < the area of ? xyz the area of ? abc = the area of ? xyz more information is needed to compare.

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 each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0