Answer:
midpoint of chord ab is (-2, 12) slope of chord ab is 1/2
Step-by-step explanation:
Just found it on website - Corbettmaths
Answer:
yes
Step-by-step explanation:
divide each by 7 =
21/7 = 3
28/7 =4
35/7 = 5
3,4,5 are always a perfect triple, and multiples of 345 are perfect triples as well. Therefore, they are sides of a right triangle.
Answer:
x=17
Step-by-step explanation:
7x+15=4x+66
3x=51
x=17