Derek has a board that is 3.46 m long to make a shelf to fit an alcove 2.63 m long. How much must he cut off his board in order for it to fit?

A family is on a vacation. If they travel 358 miles in the first week and 388 miles in the second week, how many miles have they traveled altogether?

If their car has already 17.028 mi before the vacation, how many miles will it have gone by the end?

and please work them out

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?