melezaalex melezaalex

01-09-2020
Mathematics

contestada

AB = 2x + 3, BC = 3x + 7, AC = 60. what does x represent

Respuesta :

ropafadzonyadome ropafadzonyadome

01-09-2020

Answer:

AC=AB+BC

60=2x+3+3x+7

60=2x+3x+3+7

60=5x+10

60-10=5x

50=5x

x=10

Answer Link

Otras preguntas

Why did he enjoy the wagon ride with his uncle so much? code talk

a sample of oxygen occupied 568 ml. when the pressure increased to 911.6 mm Hg. at constant temperature, what volume did the gas initially occupy when the press

number of moles from the formula is multiplied by the atomic mass of each _______, and then all those masses are added together. A) atom B) particle C) molec

Draw a relative energy diagram showing a conformational analysis of 2,2-dichloropropane along C1-C2 bond. Clearly label all staggered conformations and all ecli

explain why there is more carbon dioxide in expired than inspired air

A+ Series - Core Mathematics THEORY QUESTIONS Question 1 (SSSCE 2000 Ou 12a) Four angles of a hexagon are 130°, 160°, 112° and 80°. If the remaining angles are

Solve the following proportion for y y/9=13/11 Round your answer to the nearest tenth. y=?

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. Which equation should you solve to find the length of

prove. sin³A-cos³A/sinA-cosA = 1+sinAcosA

Find the common factor of 75,00 and 60