Match the term with the definition. (5 points)

Mathematics

1 answer:

mezya [45]3 years ago

6 0

triangle:

a plane figure with three straight sides and three angles.

rectangle:

a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square.

circle:

round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the centre).

cylinder:

solid geometrical figure with straight parallel sides and a circular or oval cross section.

cone:

surface or solid figure generated by the straight lines which pass from a circle or other closed curve to a single point (the vertex) not in the same plane as the curve.

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Simplify 3 over 2 x 3 over 2 exact answer

nikitadnepr [17]

ANSWER : 9 over 4

or 2 and 1/4

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

*3 over 2 x 3 over 2 is 3/2 x 3/2* << this is for me to remember

Okay so multiplying fractions means for us to multiply across. That means if we line the fractions, we multiply. Like this

3 x 3

----- ----- 3 times 3 is = 9

2 x 2 2 times 2 is = 4

9 over 4 is the same thing as 2 and 1/4 << FRACTION

WHOLE

Hope I helped (:

8 0

3 years ago

Read 2 more answers

A rancher has 2 comma 200 feet of fencing to enclose a rectangular pig pen. However, one side of the pen lies along a river and

DiKsa [7]

Answer:

$A = 2200x - 2x^2$

Step-by-step explanation:

Let's x be the length of the side that is NOT the same as the side along the river (or in opposite). From the fencing perimeter of 2200ft we can calculate the other side y of the rectangular:

y = 2200 - 2x

The area A of the pen would be the product of the 2 sides

$A = xy = x(2200 - 2x) = 2200x - 2x^2$