A piece of ribbon is cut into three lengths in the ratio 3:5: 7. If the smallest length
is 12 cm, find:
a) the length of the longest piece of ribbon
b) the length of the original piece of ribbon

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

How do i multiply two digit numbers