what is a level of accuracy in a protractor (ten degrees)(five degrees)(tenths of a degree)(whole degree)

The table shows the distance traveled over time while traveling at a constant speed.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Aline passes through 3,7 and 6,9 what equation represents the line