yasinbeatrice
yasinbeatrice yasinbeatrice
  • 01-11-2018
  • Mathematics
contestada

Proportions- Determine if each pair of ratios forms a proportion. Show all work!

10.2/4 = h/12

Respuesta :

cjzelaitis cjzelaitis
  • 01-11-2018
10.2/4=h/12
10.2×12=4×h (cross multiply)
122.4=4h
30.6=h

The ratio is 2.55:1
Answer Link
monaibrahim1590
monaibrahim1590 monaibrahim1590
  • 01-11-2018

you do cross-multiply:

10.2(12)= 122.4

4(h)=4h

4h=122.4

h=30.6

if h is 30.6, it will be proportional

Answer Link

Otras preguntas

Pat needs a length of barbed wire that is 17.8 meters long and another that is 8.75 meters long. He has a spool with 33.3 meters of barbed wire. How much barbed
Whoever answers first gets BRAINLIEST ANSWER!!!!!
Should school dismiss each day at noon. Why?
Which organisms gathers its energy directly from the sun
im also stuck on this
Ben bought 1/2 pound if cheese for 3 sandwiches. If he puts the same amount of cheese on each sandwich, how much cheese will each sandwich have?
explain how you would decide which unit is best for measuring your math book
Trent Linda and pamwill work together to paint a poster that is 4 feet long. each will paint equal length of poster. how many feet of the poster length will eac
Briefly explain the theory of the social contract. Describe the role it played in the American colonists quest for independence from England.
fine the area of a parallelogram with base b and height h. b = 82 cm h = 16.6 cm