mccaulleytaylor9 mccaulleytaylor9

20-11-2020
Mathematics

contestada

could you please hurry i really need help this is a test

could you please hurry i really need help this is a test class=

Respuesta :

greenmonkey04 greenmonkey04

20-11-2020

Answer:

BC = 20

Step-by-step explanation:

This is an isoceles triangle so AB = CB

If AB = CB then 3x = 5x - 20

3x - 5x= - 20

-2x = -20

x = -20/-2

x = 10

BUT length BC is 5x - 20

so 5(10) - 20

50 - 20

BC = 30

Answer Link

Otras preguntas

Sonya buys four pairs of shoes on sale for buy one, get one 50% off. The sales tax is 6.5%. If the original price for each pair of shoes was $35, how much does

12x^5 + 6x^3 + 8x^2.

Breaking down goals them harder to achieve?A: trueB: False

how do you tell someone in Spanish that you do not like to draw

PLEASE ANSWER WILL GIVE BRAINLIEST Judy Blume's career as an American writer spans four decades and includes many literary awards. She is most famous for her no

Convert 10 centimeter to inches

1. What subject pronoun would you use when talking about my grandmother? ellas yo ella vosotras 2. What subject pronoun would you use when talking to your par

Determine the x- and y-intercepts of the graph of y=-1/2x-4. Then plot the intercepts to graph the equation.

Are there infinitely many prime numbers p so that p+2 and p+4 are also primes?

Which words best describe the color in this artwork Choose all that are correct A red,yellow,blue B intense C white,black D weak