bored44 bored44

10-09-2018
Mathematics

contestada

If ad= 20 and ac=3x+4,find the value of x.

Respuesta :

piperking piperking

10-09-2018

We have AD = DC

Thus, AC = AD + AD = 20 + 20 = 40

We have:

3x + 4 = 40

3x = 40 - 4

3x = 36

x = 36 / 3

x = 12

AD= 20

AC= 40

Answer Link

Otras preguntas

gamitin sa pangungusap ang salitang masisilungan

The _____________ is considered to be the supreme law of the land. A) local government B) Constitution C) word of the president.

Pls help i did'nt have time to do my h.w i have a test tm

Choose the most convenient method to graph the line y=-1/4x+3

URGENT!! ILL GIVE BRAINLIEST! AND 100 POINTS Alex brings a bag of trail mix to school. He empties the bag and measures the total mass of the trail Then he sepa

:) Please help!!!!!!

You deposit $400 each month into an account earning 4% interest compounded monthly. a) How much will you have in the account in 30 years?

b = ____ ( look at photo )

"Not a man lives on the continent but fully believes that a separation must some time or other finally take place, and a generous parent should have said, 'If t

PLEASE HELP IT'S NOT THAT HARD I PROMISE!!! I WILL GIVE 50 POINTS THERE ARE 2 IMAGINES ATTACHED AT THE BOTTOM. <333 ( trolling, copying, and answering just