Answer:
A) 0.50x +300 < 650, where x < 700
(Please mark brainliest. :3)
Answer:
The length of the thread which is left on the reel is 790 cm. Used = 210 cm.
Step-by-step explanation:
as a fraction of 180, m < 1 = 1/ (1 + 3 + 2) * 180 = 1/6 * 180 = 30 degrees
m < 2 = 3*30 = 90 degrees
and m < 3 = 30*2 = 60 degrees
-3/2
perpendicular slopes are those that are opposite sign and reciprocal of the original given slope