redpanda13000 redpanda13000

04-04-2018
Mathematics

contestada

Two angles are complementary. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Respuesta :

dannielle dannielle

04-04-2018

x+3x+10=90
4x=90-10
4x=80
x=20

Answer Link

ghaydasaleemi29 ghaydasaleemi29

24-04-2019

Answer: x = 20

Step-by-step explanation:

Answer Link

Otras preguntas

Which of the following is a compound sentence?

what is the theoretical probability of selecting a heart or a spade from a standard deck of cards

There are 4 times as many used cars in the car dealer ship lot is there a new car there are 120 cars total in the dealership like how many new cars are in the d

Some deductions pay for governmental services provided for everyone by the government. One example is a retirement account. True False

name 3 physical signs of anger

What imperial nation imposes policies and laws on its colony?

A rectangular park is 80 meters wide and 130 meters long.Give the length and width of another rectangular park that has the same perimeter but a larger area.

Which of the following sets of numbers could be the side lengths of a right triangle? 3, 4, and 7 9, 40, and 42 8, 15, and 16 20, 21, and 29

Your auto insurance policy has a $200 monthly premium and $700 deductible. what is the maximum amount you will have to pay out of pocket for a car accident befo

Primary consumers eat ______________. a. producers b. secondary consumers c. decomposers d. tertiary consumers