Pls ans this questions

i will mark you as brainlist ans​

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false