yazzz1 yazzz1
  • 02-03-2017
  • Mathematics
contestada

Please, help me find solution

Please help me find solution class=

Respuesta :

lordnewell
lordnewell lordnewell
  • 13-03-2017
4 + 5 = 9
180 ÷ 9 = 20

Sand = 20×4 = 80
Cement = 20×5 = 100
Answer Link

Otras preguntas

Solve the system of equations algebraically. 5x - 3y = 6 6x - 4y = 2 a. many solutions b. (8, 14) c. no solution d. (9, 13) Please select the best answer from t
Like living things, viruses Respond to their environment Obtain energy Change over time
70,000 into scientific notation
Read the following passage written by a teen hero: I want to be a vocal advocate for nature. I reject the idea that I am too young to make a difference. I recen
Leo Prepared 30 meals For a party. Of these meals 3/5 had meat. How many meals did not have meat.
The analysis of ac circuits uses a rotating vector called a
X est un nombre vérifiant l’égalité suivante: x/14 =6. Écrit le calcul qui permettrait de calculer la valeur du nombre inconnu:x
Choose the number sentence that illustrates the distributive property of multiplication over addition.
where do you find cartilage?
correct the sentence kelsy said i want to go to aunt joys for thanksgiving​