Each of the four shapes shown below has been made from four unit cubes. For each shape, Max takes eight copies of the shape and tries to fit them together to make a
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4
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cuboid.

How many of the shapes can be used to make a cuboid of that size in this way?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

3x = 729 solve for x plz . it's urgent. will mark