imstupid imstupid

05-09-2014
Mathematics

contestada

T(8,15) is the midpoint of CD. The coordinates of d are (8,20) what are the coordinates of c

Respuesta :

05-09-2014

[tex]coordinates\ of\ C(x,y)\\\\coordintaes\ of\ D(8,20)\\\\ T(8,15)=(\frac{8+x}{2}\ ;\ \frac{20+y}{2})\\\\8=\frac{8+x}{2}\ \ |*2\\\\16=8+x\\\\ 16-8=x\\\\x=8\\\\ 15=\frac{20+y}{2}\ \ |*2\\\\ 30=20+y\\\\y=30-20\\\\y=10\\\\ Q=(8,10)[/tex]

Answer Link

Otras preguntas

What is the kinetic product obtained from the addition of 1 mole of bromine to 1,3-butadiene?

Which are tunics (layers) that make up the gastrointestinal wall?

The ________ is a region of dense bone that surrounds and protects the membranous labyrinth. vestibule membranous callus bony callus bony labyrinth auditory oss

Supports the incident action planning process by tracking resources, collecting/analyzing information, and maintaining documentation.

A ship is 2.40km from a large rock cliff when it sounds its foghorn at a frequency of 178Hz. How long will it take for the sounds to return to the ship? (Sound

A local school needs to paint the floor of its theater room, where the length of the floor, x, is at least 12 feet. The width of the floor is 4 feet less than t

A farmer produces a variety of apple with deep pink flesh by selectively crossbreeding apples with pinkish hues. This is an example of?

|x-4| if x>4 please answer

pls help will mark this brainlest

The ph of a 0. 50 m solution of base b is found to be 10. 19. what is the kb of the base? the equation described by the kb value is b(aq) h2o(l)↽−−⇀bh (aq) oh−(