Find the values of x and y when the smaller triangle shown here has the given area.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?