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Stolb23 [73]
3 years ago
10

Please help me !!

Mathematics
2 answers:
harina [27]3 years ago
7 0
The first answer is i think B. because its time by double so:
1 *2 = 2
1.5 + 1.5 = 3
Hope this is right.
Grace [21]3 years ago
3 0
1.   a     2:1.5, ratios are in simpliest form
2. d  (here is proof, http://prntscr.com/dt85wj)
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