Answer:B
Step-by-step explanation:
The quadratic formula can be used to solve an equation only if the highest degree in the equation is 2
Answer:
x = 16, y = 22: So C.
Step-by-step explanation:
17 Answer: 205
<u>Step-by-step explanation:</u>
18 Answer: 1968
<u>Step-by-step explanation:</u>
19 Answer: -116
<u>Step-by-step explanation:</u>
√25/4=5/2 because 5/2 times 5/2 equal 25/4. Hope it help!
9514 1404 393
Answer:
16.8°
Step-by-step explanation:
The Law of Cosines can be rearranged to give the angle measure.
angle Q = arccos((p² +r² -q²)/(2pr))
angle Q = arccos((690² +450² -290²)/(2×690×450))
angle Q = arccos(594500/621000) ≈ 16.7985°
The measure of angle Q is about 16.8°.