Help!! Last one giving 15 points and brainlesit

B

Step-by-step explanation:

2-1/2 x 1 x 1/2 = 1-1/4

C

Step-by-step explanation:

Multiply 1, 1 1/2, and 1/2 to get your volume

= 1 1/4

Then multiply 1 1/4 by 8 to get your half units

=10

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step-by-step explanation:

just for that im not answering

explanation:

previous steps have made pa≅ pb ≅ st ≅ su. setting the compass width to ab allows you to make tu the same length. then δstu ≅ δpab by the sss congruence postulate, and ∠p ≅ ∠s by the reason cpctc.