Question

bye

Answer 1

what do you need help with?

Answer 2

so you can count the units from grant's house to Hannah's house, then count the units from Hannah's house to Isobel's house and you have your a and b from the Pythagorean theorem. \[a ^{2}+b ^{2}=c ^{2}\]

Answer 3

5^2+7^2=74
square root 74=8.6
8.6+7=15.6 blocks

Answer 4

yup

Answer 5

5^2+4^2=41
square root 41=6.4
so 6.40 units

Answer 6

anytime :)