The distance from Dan's house to Samuel's house is 4 km
The distance from Dan to Samuel house, Dan to Cindy house and Samuel to Cindy house forms a right angled triangle.
Distance from Dan to Samuel house = x, Distance from Dan to Cindy house = 3 km and Distance from Cindy to Samuel house = 5 km
Pythagoras theorem shows the relationship between the lengths of a right angled triangle.
Using Pythagoras theorem:
5² = x² + 3²
25 = x² + 9
x² = 16
x = 4 km
Hence the distance from Dans house to Samuel's house is 4 km
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Answer: 2
Step-by-step explanation:
add the 1 to the other 1 and it equals 2
Answer:
y=3x-3
Step-by-step explanation:
y=mx+b
m=slop
b=y intercept
Answer:
The product is the answer in multiplication.
3n = 30
divide by 30
n = 10
10 x 3 = 30