priya1911 priya1911

08-03-2016
Mathematics

contestada

4 bags of cement do 18m squared how many metre squared can be done with 7 bags

Respuesta :

dustysbabe420 dustysbabe420

08-03-2016

18 divided by 4= 4.5 meters squared
4.5 multiplied by 7= 31.5 meters squared

Answer Link

apologiabiology apologiabiology

08-03-2016

4=18
7=x
these ar ratios
4:18=7:x
fractiofy
4/18=7/x
mutply both sides by x
4x/18=7
mulitply bothsides by 18
4x=126
divide both sides by 4
x=31.5

answer is 31.5 m^2

Answer Link

Otras preguntas

N pole beans, green pods (G) are a dominant trait, while yellow pods (g) are a recessive trait. A bean plant with a GG genotype is crossed with a second plant t

is a spinner is numbed from 1-10 Which event has a theoretical probability of exactly 1/5? Check all that apply. spinning a number less than 3 spinning a 4

The area where Spanish mission was establish is called.??

A farmer wants to build a fence enclosing a rectangular region bordering a river. If the farmer has 500 feet of fencing, find the maximum area that can be enclo

Which statement is true for both plants and animals? A. Plants and animals both use sunlight to generate ATP for energy B. Plants and animals both form ADP in t

A product design team is working on a new drink box, will hold 225 cubic centimeters of juice. The box is 12.5 centimeters high and 4.5 cm long. What is the wid

Help me answer these questions please.

Inside the lungs air gets warmer and wetter . How else does it change?

Which number is a rational number?

what is 2+2 divided by 4 * 5 * 6^3 give an 20 word explanation for 50 pts.