Answer:
(3/10)*15= 9/2= 4.5 hours practicing warm up routines
Answer:
So the expression in standard form will be
Step-by-step explanation:
We have given expression 
We have to write this expression in standard form
For writing in standard form first we have to multiply the expression
So after multiplication number 
So the expression in standard form will be 
Answer:
z = 137°
Step-by-step explanation:

Hope this helps
I’m sorry but the picture is black.
It is 12 (explanation: unit rate is per unit so 16/16 mile or 1 mile = x minutes so if you multiple 1/16 by sixteen and do the same on the other side (3/4 times 16), you get 20 (hope this helps!)