Answer:
Step-by-step explanation:
Slope of x-2y=6 is ½.
Slope of line through (5,2) and (3,6) = (6-2)/(3-5) = -2
The two slopes are negative reciprocals of each other (i.e., their product is -1), so the two lines are perpendicular.
Answer:
$957
Step-by-step explanation:
As the problem says Rachael spent more than Samuel then that means R=S+628. 329+628=957
Answer:
200
Step-by-step explanation:
i'm not sure about it, try it i guess
Step-by-step explanation:
talk with ur frnds then dude
Perimeter of square = 4s perimiter of pentagon= 5s, i guess? its a regular one afterall 4s = P 4 (10) = p 40 = P (40 = 5s)/ 5 8 = s
Sorry I dont know how to answer the second one...
