baconpancakes18 baconpancakes18

01-06-2020
Mathematics

contestada

if ZA and ZB are supplementary angles. if mZA = (3x-23) and mZB= (2x-12) then find the measure of ZB

Respuesta :

yohanna69 yohanna69

01-06-2020

Answer:

mZB= 74

Step-by-step explanation:

ZB+ZA=180

3X-23+2X-12=180

5X-35=180

5X=180+35

5X=215 (then divide both sides by 5 to x be left alone.)

X=43....so ZB=2(43)-12

=86-12=74

Answer Link

Otras preguntas

Which of these elements are the least dense? 1. Oxygen and Silico 2. Iron and Magnesium 3. Iron and Nickel 4. Magnesium and Silicon

find the radius of the smaller cylinder

What is the main idea expressed in this passage? A) Jack makes time to call Sheila despite his hectic schedule. B) Jack's insomnia is beneficial because it

describe the athenian justice system

Iron-59 has a half-life of 44 days. a radioactive sample has an activity of 0.64 mbq. what is the activity of the sample after 88 days?

Which salutation of a letter is capitalized and punctuated correctly? A. Dear sandy, B. Dear Sandy, C. Dear Sandy. dont put fake answers orelse i wont

A car goes from point A to point B, five miles away and then returns to point A. The car is going 15 mph. What is the velocity of the car? A. –30 mph B

Find the value of 4 + (27 - 12 ∙ 2) ÷ 2.

6k-2z=12; Solve for k and simplify

Ray is late for work, but would like to drink some coffee before he leaves. The coffee in the pot is too hot, so Ray puts 20 small ice cubes in a mug before pou