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What is the measure of angle B in the triangle?
420°
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* + 16)
mZB=0

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?