Answer:
point b is at 5,-3
you have to go 5 past and .5 up
Answer:
x=8, y=4
Look up the 30-60-90 triangle rule
Answer:
Step-by-step explanation:
5(y+4) = 4(y+5)
5y+20 = 4y + 20
5y = 4y
y=0
90-20 leaves 70 for surfing. since surfing is 5 per hour, 70/5=14 hours she can surf.
The slope would be 1/4 because to find the perpendicular slope, you find the negative reciprocal