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

Otras preguntas

What is intrinsic motivation?

Each Sumerian city built a ziggurat or temple for its own special god or goddess. a. True b. False

Modern humans are known by their Latin name _____. A. Homo habilis B. Homo erectus C. Homo sapiens D. paranthropus boisei

A historian is writing about the amendment process in the United States. Which sentence is likely to be seen in his article? Amendments may only be added if the

I think its C but not sure Which of the following is a correctly written compound word? A. Spur of the moment-decision B. Quickly-running C. Self-evident D. Thi

Which word in the sentence is the direct object? Sometimes, however, the team would lose games. a. team b. lose c. games d. Sometimes ENGLISH WILL BE THE DEATH

Which of these components is not necessary for current to flow in a series or parallel circuit? A. wire B. switch C. resistor D. All of these are needed.

In the early colonial period,which of the following was the cash crop of virginia

3x+7=x - 15 i dont know how to solve it the answer is -11 but i dont know how to get to that

Complete the analogy. Border is to country as a. current is to river. b. water is to lake. c. waves is to sea. d. shore is to ocean.