Answer:
its 1
Step-by-step explanation:
got it right o the test
Answer:

Step-by-step explanation:
(cylinder)
(rectangular prism)
(whole shape)
Answer:
i think its b i'm not entirely sure
Step-by-step explanation:
Answer:
0.51
Step-by-step explanation:
0.55 - (0.9 - 0.8) x 4
0.55 - 0.1 x 4
0.55 - 0.4
0.51