The line on this graph represents an in-line skater's distance traveled over time. from the graph, you can tell that the skater travels at a constant speed. what is the speed? (hint: dividing distance by time gives the speed, which is the same as the slope of the line.)

a). 10 mi/h b). 0.1 mi/h c). 25 mi/h d). 15 mi/h

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10