$\bf (\stackrel{x_1}{x}~,~\stackrel{y_1}{2})\qquad (\stackrel{x_2}{6}~,~\stackrel{y_2}{3}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{3}-\stackrel{y1}{2}}}{\underset{run} {\underset{x_2}{6}-\underset{x_1}{x}}}~~ = ~~\stackrel{\stackrel{m}{\downarrow }}{\cfrac{1}{2}}\implies \cfrac{1}{6-x}=\cfrac{1}{2}\implies 2=6-x \\\\\\ x+2=6\implies x = 4$

8 0

4 years ago

Penelope is skating at the ice rink. She travels 50 meters in 25 seconds.

Paraphin [41]

Answer:

Penelope travels 2 meters per second

Step-by-step explanation:

50/25 = ?/1

25 divided by 25= 1

(Whatever is done on the bottom is done on the top/ viceversa)

50 divided by 25 is 2

Hope this helps :)

7 0

4 years ago

The distance from the earth to the sun is 1.496 x 1011 meters. The speed of light is 3 x 108 meters per second. Show that correc

Phoenix [80]

Answer:

speed of light = 3 x 10^8 meters / second There are 3,600 seconnds per hour so,

speed of light = 3 x 10^8 meters / second * 3,600 = 1.08 x 10^12 meters / hour

1.496 x 10^11 meters ÷ 1.08 x 10^12 meters/hour = .1385 hours which rounds to

.139 hours

Step-by-step explanation:

3 0

4 years ago