Answer:
1.9
Step-by-step explanation:
First step would be to separate r from t

Then just insert the numbers

The equation of a circumference is 2

r. Since we know that r=17, we plug that into the formula, and get an answer of C. 34
Answer:
the equation is x= 2908
Step-by-step explanation:
you need to find the number of books they had by taking the new total and subtract it by the number they add and that would equal x in the problem
She originally had $320 in her savings. 48 times 100= 4,800. 4,800 divided by 15=320.