gemmalwoods gemmalwoods

23-02-2021
Mathematics

contestada

ABC is a straight line.
А
B
С
The length of AB is four times the length of BC.
AC = 75 cm.
Work out the length of AB.

Respuesta :

stop000juyles stop000juyles

23-02-2021

Answer:

Let length of bc be x cm

Thus, ab=4x

ab+bc=ac

4x+x=75

5x=75

x=75/5

x=15

Therefore, ab=x=15cm

bc=4x=60cm

Step-by-step explanation:

Answer Link

Otras preguntas

What areas east of the mississippi were not states by 1833?

The length of a rectangle is three centimeters less than the width. If one area of the rectangle is 53 cm^2, find the dimensions of the rectangle. (explain how

The division of any cell, prokaryotic or eukaryotic, requires that the genetic information in each of the parent cell's chromosomes be faithfully copied and dis

Why were settlers attracted to the Oregon Country? Select all that apply.

Can y’all plz help me ignore the writing part on the side of it plz show me the steps or tell me

Los lunes Jorge ____________________ al centro comercial. a.vanc.vasb.vamosd.va

Give the expected product of the acetylation of p hydroxybenzyl alcohol with acetic anhydride

Help please!!!!!!!!!!!!!

Olivia has 40 coins made up of quarters and dimes. Altogether they make $7.00. How many quarters does she have? How many dimes does she have?

A 79 in rope is to b cut into 2 pieces. One piece is to b 19 inches longer then the other. How long is each piece