jordyn3015 jordyn3015

22-01-2019
Mathematics

contestada

What is the value of x?

What is the value of x class=

Respuesta :

smmwaite smmwaite

22-01-2019

Answer:

28

Step-by-step explanation:

We use the concept of similarity to find the value of X.

Δ APR ≡ ΔCDR

∴ AR/CR = PR/DR

(10+x)/x = (15+42)/42

42(10+x) = 57x

420 + 42x = 57x

57x - 42x = 420

15x = 420

x = 420/15

= 28

Answer Link

Otras preguntas

Alan is working on a draft document. He wants the document to have more white space. He can do this by changing the line spacing. True False

Describe polarity as it relates to the cardiac cycle.

PLEASE HELP ME. PLEASE.

Which verb makes an incorrect shift in tense? Daniella always prepares well for student council meetings. She prints out the agenda and does her own research ah

what is 10 = 0.860(7) + 3.302

Lindy works at a pizza restaurant and gets a 10% employee discount. She knows that if she orders d drinks and a medium pizza with t toppings, her total cost can

the difference between any two square consecutive number is 20. find the number ?

Describe the testing of the first atomic bomb.

What are the possible values you can store in the C# "bool" data type? a A or B b true or false c more or less d 1 or 2

Which sentence uses a participle?