A book of 20 stamps costs $10.20. What is the cost of one postage stamp? A stamp costs cents.

No. of stamps = 20

Cost of stamps = $10.20

Cost of one stamp=?

Cost of one stamp= Cost of stamps ÷ No. of stamps

Cost of one stamp= 10.20÷20

Cost of one stamp= $0.51

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step-by-step explanati∵∵∴∴on:

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.