2 corners are both 45 degrees, meaning that they are both the same length.
For this we use the pythagorean theorem, but a bit modified:
a^2 + a^2 = c^2
2a^2 = 256
Solve for a:
a^2 = 128
a = 8 √2
One leg is equal to √128 or 8 √2.
Answer:
Depends
Step-by-step explanation:
If n is 1n then he have 20 dollars left but if we don't know about the value of n the it is still 20
Answer:
4 sales signs
Step-by-step explanation:
7x + 10 = 38
<em>Subtract 10</em>
7x = 28
<em>Divide 4</em>
x = 4
Answer:
10
Step-by-step explanation:
because there are 20 girls and 10 boys = 30
It means on the 4th day, 88 boats will pass. So the 3rd answer down is correct.
