Answer:

Step-by-step explanation:

The length of the ladder is 25 feet.
<u>Explanation:</u>
Height of the House, h = 24 feet
Distance between the house and the ladder, b = 7 feet
length of the ladder, x = ?
The house makes 90° with the base of the ladder.
Using pythagoras theorm,
x² = h² + b²
x² = (24)² + (7)²
x = √625
x = 25
Therefore, the length of the ladder is 25 feet.
Answer:
0.25
Step-by-step explanation:
Answer:
x = 37.8
y=39.6
Use similar triangles. These used to be tricky back in the day.
Answer:
the ratio would be 10:30 so for 10 children you need 30 teachers? staff?