<span>c)1 + 2cot^2x + 2cscx cotx
because cosc^2x=1+cot^2x</span>
Slope of line t is -1/5
If two lines are perpendicular, the product of their slopes is -1
Answer:
I'm sorry but I don't know English so I can't help you
Step-by-step explanation:
how do i tell you i don't know english so i can't help you friendy and well, I don't know why it won't let me upload my answer xd
Answer:
352 ft (squared) , he will need 12 paint cans
Step-by-step explanation:
Two 12 by 8ft walls = 192 ft in area, Two 10 by 8ft walls = 160 ft in Area, that equals 352 ft total, 352/30=11.73 repeated, round up to 12