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 ( 84+ )
Otras preguntas
Which scientist established the law of octaves?
1858 geologist edward suess points out that fossils of the glossopteris plant are found in southern africa, south america, australia, antarcia and inda
em um triângulo retângulo a hipotenusa mede 15 cm e um dos catetos mede 12 cm.Qual é o perímetro desse retângulo?
50% off 3.18 and the customer gives you 5.00 how much do u get back
Which of the following is considered to be part of the biosphere? a. a raindrop b. a grain of sand c. a rock d. a flower
A bank teller has 7 rolls of coins. Each roll has 40 coins. How many coins does the bank teller have. Give u many points!!!
Both animal fats and plants oil are made up of glycerol and?
A loaded garbage truck has low acceleration. It takes 10 seconds to go from 0 km/h to 100 km/h. What is the acceleration of the garbage truck? How much slower i
how are water systems important part of canada's geography
the table shows the number of movie Patrick has seen this year.determine the ratio of comedies to the total
