poseidonstriden2225 poseidonstriden2225

25-09-2019
Mathematics

contestada

A pair of vertical angles has measures of (4x+9) degrees and 21 degrees. Solve the equation for x. A. 3 B. 7.5 C. 8 D. 48

Respuesta :

beckalexa beckalexa

25-09-2019

The answer would be A. 3. This is because you set both measurements equal.
(4x+9)=21
-9. -9
4x=12
X=3

Answer Link

Otras preguntas

Two angles in a triangle add up to 115 degrees what is the size of the third angle?

As its intellectual voice, ______ became the leader of the Harlem Renaissance.

62 is 10 times larger than what?

Evaluate how the contributions made by Goodall, Chory, and Drew reinforce our understanding of the characteristics of life

The Senate power of advice and consent does not apply to a. federal judges. b. executive orders. c. the chief justice. d. ambassadors.

what does civic humanism mean in apush

In right ∆PQR, P and Q are acute angles, and cos P is 3/5. What is sin Q? Answers: 4/5 3/5 2/5 3/4

Many historians believe the leading motive for the War of 1812 was the western desire for land expansion. True or false??

What is it called when an author reverses the standard order of words or phrases in a sentence?

Which gas is a source of natural groundwater pollution? a. Radon b. Carbon c. Oxygen d. Hydrogen