rmarabel1
rmarabel1
10-02-2017
Mathematics
contestada
7/a = 28/40 how to do this
Respuesta :
caseyl30
caseyl30
10-02-2017
So first we cross multiply
7/a times 7/40 which equals = 28a and 280
Divided both sides by 28.
28a divided by 28 = A. Then 280 divided = 10
So a = 10
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Find two consecutive positive odd integers whose product is 35??
Consider the equation 5x+7=22 What two operations are represented in this equation?? How would you "undo" each of those operations Which operation should you "
Rachel owns 2 parakeets. one fourth of all her bird are parakeets. how man birds does Rachel own?
Applewood Elementary boasts a student to teacher ratio of 14 : 1. What percent of the school makes up the number of teachers at Applewood Elementary? (Round pe
Compare the element hydrogen with the alkali metal sodium
how do i do the equation 2+6 divided by 3 divided by 1 with an exponent of 8?
How to draw a model to prove that 3/10 is equal to 9/30
How are hot spots used to track plate motion
Deon has 4 yards of ribbon. He needs 1/3 yard to make 1 bow. How many bows can Deon make?
the pet store sells bags of pet food. there are 4 bags of cat food. one sixth of the bags of food are bags of cat food. how many bags of pet food does the pet s
