4 years ago

The equation of circle having a diameter with endpoints (-3,1) and (5,7) is

1 answer:

3 0

The equation of a circle:

(h,k) - the coordinates of the center
r - the radius

The center is the midpoint of the diameter.

The radius is half the diameter, or the distance from one of the endpoints to the center.

The equation of the circle:

You might be interested in

What is the value of y in the equation 4 + y = −3? A: 7 B: 1 C: −1 D: −7

Thepotemich [5.8K]

4 + y = -3
y = -3 - 4
y = -7 <==

7 0

4 years ago

Read 2 more answers

pears cost $0.92 per pound and apples cost $1.10 per pound. mr. bonilla bought 3.75 pounds of pears and 2.1 pounds of apples. ho

Bogdan [553]

Pears: .92 x 3.75 = $3.45
apples: 1.10 x 2.1 = $2.31
total: $5.76

7 0

4 years ago

Diego lives 1/2 mile from school what is 50% of 1/2 mile explain

galben [10]

Answer:

$\frac{1}{4}$ mile

Step-by-step explanation:

note that 50% = $\frac{50}{100}$ = $\frac{1}{2}$

and $\frac{1}{2}$ of $\frac{1}{2}$

= $\frac{1}{2}$ × $\frac{1}{2}$

= $\frac{1(1)}{2(2)}$ = $\frac{1}{4}$

4 0

4 years ago

Read 2 more answers

3g = 15 Help with this one

Licemer1 [7]

Step-by-step explanation:

g=15

g=5

hope U mean this.

5 0

3 years ago

Read 2 more answers

Find the constant of proportionality k in the equation y = 24x

Alekssandra [29.7K]

Answer:

The value of k is 24

Step-by-step explanation:

y = 24x

The equation for a direct variation is

y = kx

The constant of proportionality is k

y = 24x

The value of k is 24

6 0

3 years ago