TrustedTrappp TrustedTrappp

03-03-2018
Mathematics

contestada

NEED HELP ASAP PLEASE HELP

Find DEC

Select one:
a. 120°
b. 95°
c. 90°
d. 100°

NEED HELP ASAP PLEASE HELP Find DEC Select one a 120 b 95 c 90 d 100 class=

Respuesta :

hornbeckj hornbeckj

03-03-2018

The way you do this is by creating a system of equations:
5x - 10 = 4x + 12
Then you solve the system:
5x - 4x = 12 + 10
x = 22
Substitute x back into DEC and you get (4(22) + 12)°
Which is 100°
Hope this helps!

Answer Link

Otras preguntas

Americans' concerns over immigration were originally heightened by religious disputes between which two faiths?

What is the difference between nomads and hunter-gatherers of ancient times? Nomads were the earliest humans from Africa, while hunter-gatherers developed durin

The ability of scientists to provide models of the

how did conquest contribute to the growth of well organized empires

If you drove 324 miles on 16 gallons of gasoline, what is the simplified ratio of miles to gallons

According to Aristotle’s three critical elements of good communication, what equates to logic?

solve the equation -0.5x = -4.3

What is the ratio of [a–]/[ha] at ph 3.75? the pka of formic acid (methanoic acid, h–cooh) is 3.75?

two trains leave the station at the same time one heading west and the other East the westbound train travels at 55 miles per hour East bound train travels at 7

Oliver is working on a puzzle of the Eiffel Tower. The tower in the puzzle is 28.5 in. tall. The packaging lists the scale as 1:415. What is the height of the a