Answer:
-7/25.
Step-by-step explanation:
From the given point P we see that the hypotenuse = √(3*2 + 4^2) = 5.
So cos θ = 3/5
cos 2 θ = 2 cos^2 θ - 1
= 2 * (3/5)^2 -1
= -7/25.
Answer:
Flying Disc should be 72
Step-by-step explanation:
circumference = πd
<u>HD Coin</u> C = 3π
9.42477796077
<u>Flying Disc</u>. C = 23π
<u><em>72.2566310326</em></u>
<u><em>
</em></u><u>Jar Lid </u> C = 8π
25.1327412287
<u>Flower Pot</u> C = 15π
47.1238898038
Answer: x=35 and y=72.5
Step-by-step explanation:
Everything os 360, so x is 35 because it los like it has the same measure as the another 35, so if you substract 70 360=290 and 290/4 = 72.5
