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

Please help!! Write a real-world problem for each inequality. 3x + 10 > 30

Read the following passage and then select the correct answer: According to some sources, more than 30 million adult Americans are unable to read. There are di

When was the Trojan horse built?

The climate in Japan and the Koreas is controlled primarily by ____________. A. arctic winds B. monsoons C. desert breezes D. typhoons

Black land and it imapact on the civilization

the area of a trapezoid is 72.8 square feet. the length of one of its bases is 7.4 feet and the length of its other base is 10.8 feet. what is the height of the

How to determine if planes are parallel perpendicular or neither?

Two squares are attached to the sides of a quarter circle as shown. What is the best approximation for the area of this figure? Use 3.14 to approximate pi.

Which two minerals are thought to assist with the functions of insulin? iron and copper?

moves river of ice fresh water made of fallen snow snow compressed to ice This is a list of features of a(n) A) glacier. B) ice age. C) iceberg. D) contine