luveskyGuri luveskyGuri

24-11-2016
Mathematics

contestada

B is the midpoint of AC. A has coordinates (-3, 4) and B has coordinates (-1 ½, 1). Find the coordinates of C.

Respuesta :

Nirina7 Nirina7

25-11-2016

A*C = B, so vecAB = vecBC, vecAB = (-1/2+3, -3) and vecBC(xc+1/2, yc-4)
it means -1/2+3 = xc+1/2, -3=yc-4, so C(2, -1)

Answer Link

Otras preguntas

When the Second National Bank’s charter was to be renewed in 1832, President Jackson signed the bill and added amendments to give the bank more power. signed t

please this questionn.. plz plz plz plz plz ......

Compare the attitudes of Mr. Horrocks, Mrs. Horrocks, and Mr. Raut towards the ironworks company. What do these attitudes reveal about their characters?

The cost to rent a lawn tractor is $20 an hour plus the cost of gas.Shelly paid a total of $60 for gas in a lawn tractor she rented. Which graph shows her total

who is john williams? A. character in the adams family B. famous cello player C. well respected composer and art director D. member of the beatles

Law or policy that provides specific guidand for department of defense acquisition workforce in ref to ctip

A black racer snake travels 4.6 km in 2 hours. What is the speed in km/h?

A rectangle with an area of 4/7 m? is dilated by a factor of seven. What is the area of the dilated rectangle?

Find a of this angle.

What value of x makes the proportion below below correct? 7/8=x/64