The figures shows the show the dimension of a tennis court and a basketball court given in term of the width x in feet of the tennis court.


TENNIS. X.

2X+6.



BASKETBALL. 1/2X+32

3X-14







A: write an expression for the perimeter of each court:


B: write an expression that describe how much greatwr the perimeter of the basketball court is than the perimeter of the tennis court:


C: suppose the tennis court is 36feet wide. Find all dimensions of the two courts

Respuesta :

Answer:

A. 6X+12 and 7X+36 respectively

B. X+24

C. Dimensions are 36 feet × 78 feet and 50 feet × 94 feet respectively

Step-by-step explanation:

We are given,

Dimensions of the perimeter court is X and 2X+6.

Dimensions of the basketball court is [tex]\frac{X}{2}+32[/tex] and 3X-14.

Since, both the courts are similar to a rectangular base.

Moreover, the perimeter of a rectangle = 2(L+W)

Thus, perimeter of the tennis court = 2(X+2X+6) = 2(3X+6) = 6X+12

And, perimeter of the basketball court = [tex]2[(\frac{X}{2}+32)+(3X-14)][/tex] = [tex]2[3X+\frac{X}{2}+32-14][/tex] = [tex]2[\frac{7X}{2}+18][/tex] = 7X+36

So, the perimeters of tennis and basketball court are 6X+12 and 7X+36 respectively.

Now, Perimeter of Basketball Court - Perimeter of Tennis court = 7X+36 - 6X+12 = X + 24

Hence, the perimeter of basketball court is bigger than the tennis court by X+24

Further, the width of the tennis court is 36 feet i.e. X = 36.

So, length of the perimeter = 2X+6 = 2×36 + 6 = 78 feet.

Thus, dimensions of the tennis court are 36 feet × 78 feet.

Moreover, the dimensions of the basketball court are [tex]\frac{X}{2}+32[/tex] = tex]\frac{36}{2}+32[/tex] = 18+32 = 50 feet and 3X-14 = 3×36-14 = 108-14 = 94 feet.

Thus, dimensions of the basketball court are 50 feet × 94 feet.

Answer:

The basketball court is old

Step-by-step explanation: