LittleBelle LittleBelle

03-07-2019
Mathematics

contestada

Find the value of x (really need help with this)

Find the value of x really need help with this class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-07-2019

Answer:

x=-7

Step-by-step explanation:

The sum of the angles of a triangle are 180 degrees

40 + x+57 + 90 =180

Combine like terms

187 +x = 180

Subtract 187 from each side

187-187 +x = 180-187

x = -7

Answer Link

Otras preguntas

BC is tangent to circle A at point B. Find m/CAB if m/ACB=62". Enter your answer in the box. m/CAB

Can someone check this please? T.H.I.N.K stands for T= True H=Helpful I= Inspirational N= Necessary K= Kind

6;15; x; 45;....... is a quadratic number pattern (sequence). Determine the value of x.

D₁ vide using x² - 2x² 2× +3× -5 by ×-3 using synthetic division.

Pls help me answer this question3 x 2 2/5

1. Calculate the average atomic mass of rubidium. Rubidium has two isotopes, 85Rb and 87Rb. 85Rb has an atomic mass of 84.912 amu and occurs at an abundance of

While playing football with your friend John, you break a window. The teacher wants to know who broke the window. What would you say?

Give a speech about something that moves you. Use Anaphora in your speech at least twice.

Babies born to teen mothers have a higher risk for low birth weight and infant death.

A star system with more than 2 but less than a million stars. which type of star system is pictured?