Answer:
that is a hard question
Step-by-step explanation:
Jake has 30 cars
3 times 10 equals 30
a. 10√2
hey, just use Pythagoras theorem
h²=p²+b²=10²+10²=100+100=200
h²=200, h= √200 =√(100×2)=√100×√2=10√2