Answer:
option a is correct
Step-by-step explanation:
I think
Answer:
y+2=-4(x-1)
Step-by-step explanation:
y-y1=slope(x-x1)
just plug in the numbers you were given and youre good to go
Lemme tell you a secret there is this app called photomath it helps with equations AND shows the work
Answer:
5 √ 10 + 2 √ 5 ft high
Step-by-step explanation:Explanation:
Let h be the height to which latter of length of 20 ft reach then using Sine formula in right triangle with hypotenuse 20 & vertical leg h & opposite acute angle 0 = 72∘ sin θ =h 20 sin 72∘= h 20
h
=
20
sin
(
90
∘
−
18
∘
)
=
20
cos
18
∘
=
20
(
√
10
+
2
√
5
4
)
=
5
√
10
+
2
√
5
6 2/5 - 3 1/4 = 63/
20
= 3 3/
20
= 3.15
Answer:3.15
Hope this helps :)
