How many centimeters are in 7.8 inches? Show all of your work.

19.812 cm

Step-by-step explanation:

In order to get centimeters from an inches value, you would have to multiply the inches length by 2.54, because there are 2.54 cm in an inch!

7.8 * 2.54 = 19.812

If there is another method your teacher prefers, please let me know.

I hope this helps! :)

19.812 cm

Step-by-step explanation:

To convert 7.8 in to cm multiply the length in inches by 2.54. The 7.8 in in cm formula is [cm] = 7.8 * 2.54. Thus, for 7.8 inches in centimeter we get 19.812 cm

Hope this helps

or

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5