Answer:
3r(to the secondpower) + 20r - 32
Step-by-step explanation:
Answer:
a
Step-by-step explanation: thank me later
Find their gradients using the change in y coords divided by the change in x coords. once you have the gradients (or slopes), multiply them by eachother - if the product is (-1) then theyre perpdendicular, if not, they are either parallel or intersect at a point
Answer: 64,307
There you go ;)
9/16 is the original fraction. 9+3 = 12 and 16-1 =15. 12/15 = 4/5