Answer:
2π m.
Step-by-step explanation:
Arc XY is 1/4 of the circumference of the circle
= 1/4 * 2π * r
= 1/2 π * 4
= 2π m.
Answer:
b i think
Step-by-step explanation:
Subtracting 10x from the given equation gives
120 = 15x
Then dividing by 15 gives
8 = x
Zorah will have to play 8 hours in order to break even (cover her expenses exactly).
Answer:
The diagonal is 6.7082 ≈ 6.71
Step-by-step explanation:
Let the diagonal be x :
<em>To find the diagonal of a 3 by 6 rectangle</em>
<em>We can use the Pythagorean Theorem:</em>
⇒
⇒
⇒
∴ ≈ (corrected to 2 d.p.)