mymegalife mymegalife

23-11-2016
Mathematics

contestada

The ratio of red cars to blue cars in a parking lot was 7 : 2.If there were 35 red cars, how many blue cars were there?

Respuesta :

boscokwan boscokwan

23-11-2016

Let there are x blue cars.
7/2 = 35/x
7x=70
x=10
so there are 10 blue cars.

Answer Link

Otras preguntas

eliminate 3x+2y=4 8x-3y=-6

what is the maximum mass of glucose (C6H12O6) that can be burned in 10 g of oxygen?

What is a function of cell division? A) to turn skin cells into hair cells B) to keep cell size small as multicellular organisms grow C) to allow cell size to i

In which situation is the object experiencing balanced forces? A) A girl swings on a swing at the playground. B) A car brakes as it approaches a traffic light.

In which situation is the object experiencing balanced forces? A) A girl swings on a swing at the playground. B) A car brakes as it approaches a traffic light.

Life coaches use __________ to teach people life skills, relationship skills, and communication skills. A. telephone interviewing B. standardized tests C. motiv

One concern that arises from building a dam is that fish are not able to migrate. One way that fish can gain passage to their destinations is by: Select one: a.

One trait a plant can have is either red leaves (R) or brown leaves (r). Another trait is tall stems (T) or short stems (t). A plant used in a dihybrid cross ha

Katie has a roll of ribbon that is 8 feet long.she cuts off 3 feet of ribbon and the remaining length is cut into 8 shorter pieces of equal length.what is the l

4x-2y=12 -4x-9=54 How can you order a ladder?