Answer:
Since it is an equilateral triangle, all sides are 10cm
Step-by-step explanation:
Answer:
32.5 ft^2
Step-by-step explanation:
All sides of a square have the same length. Area would therefore be:
(5.7 ft)(5.7 ft) = 32.5 ft^2
Answer:
this is a paralleogram
Step-by-step explanation:
First get all the terms on the same side:

Now solve using the quadratic formula which is:

Plug in the values:

So the answer is: