yazzz1
yazzz1
02-03-2017
Mathematics
contestada
Please, help me find solution
Respuesta :
lordnewell
lordnewell
13-03-2017
4 + 5 = 9
180 ÷ 9 = 20
Sand = 20×4 = 80
Cement = 20×5 = 100
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
A block of mass 3 kg slides down a frictionless inclined plane of length 6 m and height 4 m. If the block is released from rest at the top of the incline, what
A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?
When y = x^2, which of the following expressions is equivalent to –y ?
How many prime numbers are there between 56 and 100?
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines
how do you figure out what is 1/4 of 10.
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B
How can i solve this f:d->R f(x)=x at power2/x-1
Can someone explain lesson 6.3 math boxes in everyday math regarding the missing numbers on the number lines