To get to his parent's house, Isaiah would have to drive due north 9 kilometers. To get to his grandparents' house, he would hav
e to drive due east 12 kilometers. The straight-line distance between the parents' and grandparents' houses is __ kilometers.
1 answer:
let us represent the question with a diagram for better understanding.
Using Pythagoras theorem
![\begin{gathered} c^2=12^2+9^2 \\ c^2=144+81 \\ c=\sqrt[\square]{225} \\ c=15\text{ km} \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20c%5E2%3D12%5E2%2B9%5E2%20%5C%5C%20c%5E2%3D144%2B81%20%5C%5C%20c%3D%5Csqrt%5B%5Csquare%5D%7B225%7D%20%5C%5C%20c%3D15%5Ctext%7B%20km%7D%20%5Cend%7Bgathered%7D)
The distance between the parents and grandparent house = 15 km
You might be interested in
Answer:i dont kno what number u put
Step-by-step explanation:
Answer:
33 chips
Step-by-step explanation:
c= (700 - 464) ÷ 7 = 33
She can use 33 chips or less. I less cause she shouldn't eat too much calories.
Answer:
a. 18
Step-by-step explanation:
AB+BC = AC
x + x = 36
2x = 36
x = 36/2
x = 18
X=180-57-57=66
<em>Dababy sus</em>
Answer:
2/3 or 2 to 3
Step-by-step explanation:
Good luck!