Answer:
-2
Step-by-step explanation:
5+(-7) is the same as saying 5-7, so lets looks at this
Answer:
Angles 2, 3 and 6,7 are acute angles
I would assume that the fact you have squared a number means it is devisable by it's square root and not just 1 and itself . That's a start I suppose
<span>What is the arc length when Θ=3 pi/5 and the radius is 7 cm?
</span><span>Here are the available answers...
21pi/5 cm
12pi/5 cm
6pi/5 cm
3pi/35 cm
</span>
Given:
arc length = theta * radius
arc length = (3 pi/5)(7cm)
arc length = 21pi/5 cm Answer is the 1st option.