jordjeg2234 jordjeg2234

01-04-2021
Mathematics

contestada

What is the value of x?
Enter your answer in the box.
units

What is the value of x Enter your answer in the box units class=

Respuesta :

clarch19 clarch19

02-04-2021

Answer:

x = 28

Step-by-step explanation:

ΔARP ≈ ΔCRD

42/x = 57/(10+x)

cross-multiply:

42(10+x) = 57x

420 + 42x = 57x

420 = 15x

28 = x

Answer Link

Otras preguntas

Being rejected by a peer group can negatively influence one's self-esteem.

What was the name of the general that led the Nazi forces in the Battle of El Alamein? A. General Eisenhower B. General Rommel C. General Goebbels D. General Hi

In the village of Moon there are three weavers, two bakers, and a jeweler. The village has a granary as well as an open air market where most residents buy thei

Two atomic bombs were dropped on this nation, thus ending World War II. China Germany Soviet Union Japan

One coin is randomly selected from a jar containing 20 pennies, 15 nickels, 3 dimes, and 12 quarters. What is the odds of a value less than $0.05

How did the mayflower compact affect the settlement of the plymouth colony? a) it set up the process for governing farming in the colony. b) it became the basis

In marine west cost climate, ocean winds cause?

A main character in a story that is a hero. A. Antagonist B. Protagonist C. Scientist D. Artist

What are the 7 basic components found in a computer tower

Approximately how long has the Moon been geologically inactive? A. 1 billion years B. 3 billion years C. 4 billion years D. 4.5 billion years