Step-by-step explanation:
How much test is she doing?
I think the question is missing something.
Answer: -8.3 + 9.2 - 4.4 + 3.7
= -8.3 + 9.2 + (-4.4) + 3.7 {Additive inverse}
= -8.3 + (-4.4) + 9.2 + 3.7 {Commutative Property}
= [ -8.3 + (-4.4] + [ 9.2 + 3.7] {Associative property}
= - 12.7 + 12.9
= 0.2
Step-by-step explanation: I copied it from someone hope it helps though! :D
Answer:
Step-by-step explanation:
Answer:
3.8 cm
Step-by-step explanation:
The arc length formula is s = r·Ф, where Ф is the central angle in radians.
Here, s = (2 cm)(1.9 rad) = 3.8 cm