Answer:
Step-by-step explanation:
18.
slope of line y=2x-5 is 2
slope of line ⊥ to y=2x-5 is
m=-1/2
eq. of reqd. line through (10,6) with slope -1/2 is
y-6=-1/2(x-10)
multiply by 2
2y-12=-x+10
2y+x=10+12
2y+x=22
2y=-x+22
y=-1/2x+11
19.
slope of line y=12x+5,m=12
eq. of line through (5,2) with slope 12 is
y-2=12(x-5)
y-2=12x-60
y=12x-60+2
y=12x-58
compare with y=mx+b
b=-58
2/6 there is 6 letters in the word "refuse" and two e's in the word "refuse".
Answer:
Step-by-step explanation:
l = 34 cm
height = 30 cm
radius = 16 cm
surface area of cone = πr (l +r)
=3.14 *16 (34 + 16)
=50.24*50
=2512 cm^2
volume of a cone =
πr^2h
=
*3.14*16^2 *30
=1.0466*256*30
=8037.888
=8037.89 cm^3
<span>(-2.678) + 4.5 + (-0.68)= 1.142
since .1 is in the tenth place and 42 isnt greater than 50, the answer would be 1.1. </span>