2940. To find LCM, listing the multiples may help. Then you will easily be able to view them and circle when you find a common one. :)
I know, you have to divide 90 by what ever the length is, then you have to figure out where the points are. So it should be.... D!!!
Simply simplify the ratios/fractions into their simplest fraction form and divide the numerator by the denominator. If they are equal, they are in fact proportions, if not, they aren't
Answer:
11 inches
Step-by-step explanation:
you can cross multiply
inches cents
16 80
x 55
16×55 = 80x
80x= 880
x= 880/80
×= 11 inches