Ihave 5 ? to ask there are here
1. mr. mcgurik surveyed the students in his class and found that 45% of them said their favorite color was red what decimal reprecents this amount ?
2. a state sales tax is 6.75% write this percent as a decimal.
3. when akil golfs, 85% of the time he hits the green on his second shot what decimal reprecents this amount?
4. the sales tax on caden's groceries was 6.5% write this percent as a decimal.
5. the interest rate calvin is earning on his bank account is 4% write this percent as a decimal.

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

Extra points! find the missing dimension! need asap

Which number line correctly shows 0.8 + 0.3?