andrewthecookie andrewthecookie

15-02-2017
Mathematics

contestada

Need help for this problem here!
See attached

Need help for this problem here See attached class=

Respuesta :

15-02-2017

the middle angles of a rhombus are 90 degrees which means the other two angles of the triangle must total 90 degrees.
(8x +7) + (3x + 6) = 90
11x + 13 = 90
11x = 77
x = 7

Answer Link

Otras preguntas

2. Explain how the order of operations determines how you simplify a numeric expression. Be sure to explain the rules for addition, subtraction, multiplication,

Which of the following skills is most important in learning how to write? A. Knowing how to use the Readers' Guide before you write B. Knowing proper grammar b

Is 2750 a reasonable answer for 917 x 33?

Which of the following was not introduced to the Native Americans by European explorers? Horses and cattle, sugar cane, and iron tools Devastating diseases like

Achievements of the Harappan civilization included all of the following except _____ . a. indoor plumbing c. a system of weights and measure for trade b. paved

What was it about America that made some people in 1776 so opposed to the system of monarchy?

Which of the following factors did NOT contribute to the ability of the English to profit from their colonies in the New World? A.Their well-developed merchant

Which of the following was a push factor that encouraged people to leave England? A. the attraction of fertile land B. religious persecution C. the desire fo

Which of the following were aspects of the rule of Moctezuma I over the Aztecs? Human sacrifice and expansion of the empire Human sacrifice and conquest of t

During the time period 8000 to 600 BCE, people in which region used the Nile River to farm and transport goods? A. Southeast Asia B. Northern Africa C. Mesopota