How do you write 12 ten thousand, 8 thousand,14 hundreds, 7 ones in standard form?

129407

Step-by-step explanation:

We are given that 12 ten thousand, 8 thousand,14 hundreds, 7 ones

We have to write given number in standard form

12 ten thousand=120000

8 thousand=8000

14 hundreds=1400

7 ones=7

Hence, the standard form of given number is 129407.

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )