Answer:
4
Step-by-step explanation:
You can use the Pythagorean theorem to find the length of the unknown side.
For that, let the unknown side be x.
Let us solve now.
2² + x² = ( 2√5)²
4 + x² = 2√5 × 2√5
4 + x² = 2 × 2 × √5 × √5
4 + x² = 4 × 5
4 + x² = 20
x² = 20 - 4
x² = 16
x = √16
x = 4
Hope this helps you :-)
Let me know if you have any other questions :-)
Answer:
x=-2
Step-by-step explanation:
5s or 2 is the correct answer.
Answer:
Korl will catch up to Krystal in 2 hours.
Step-by-step explanation:
18x3=54 this shows how long Krystal has driven in 3 hours.
27x2=54 this shows that in 2 hours Korl will have driven 5 mph.
Now as you can see both quotient are 54 and the question is How long until Korl catches up to Krystal so it's 2 hours
HOPE THIS HELPED:)
