45 minutes as you only have to divide 60 by 4 and then multiply it times 3
Look at the picture.
ΔABD and ΔBCD are similar, therefore:

Use Pythagorean theorem:
Answer:
An important property of equations is one that states that you can add the same quantity to both sides of an equation and still maintain an equivalent equation. If you think of an equation as being like a balance scale, the quantities on each side of the equation are equal, or balanced.
Step-by-step explanation:
Answer:
a^5
Step-by-step explanation:
( thats a to the 5th power. )
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