HELP! i need help with these questions!!!! thank you!

for questions 1, 2, and 3, use the first picture shown below to help you get the answer.
1. Name a radius shown in the picture.


2. Name a diameter.


3. Name a chord that is NOT a diameter.

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for questions 4 and 5 use the second picture shown below to help you get your answer

4. Find the measure of JL( , if them∠MPL=63

answer choices:
A- 117
B-27
C-153
D-63

5. Find the measure of MKN⌢ , if them∠MPL=63°.

answer choices:
A-297
b-333
c-397
d-27

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For question 6 only, use the third picture shown below to help get your answer.
6. If m AD⌢ =(19x−49)°and m CD⌢ =(5x+37)°find the measure of BC⌢

answer choices:
a-8
b-22
c-77
d-103
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For questions, 7 and 8 use the fourth picture shown below to help get your answer
7. Using the circle below, find the length of ST⌢ Round to the nearest hundredth if necessary.

answer choices:
a-55 ft
b-12.34 ft
c-47.47 ft
d-13.44 ft

8. Using the circle below, find the length of RPT⌢ Round to the nearest hundredth if necessary.
answer choices:
a-208 ft
b-50.82 ft
c- 36.85 ft
d-109.52 ft
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For 9 only, use the fifth picture shown below to help get your answer.
9.Is QR tangent to the circle?

yes or no?