Step-by-step explanation:
Use Pythagoras' theorem

52² = 33.6² + x²
solve for x
Yep! 7x2=14-15= -1 // answer is a
Answer:
Explanation:
The expression that must be rewritten as a fully simplified fraction is:
You must, first, convert
as a fraction.
The line over the decimal 4 means that the digit 4 repeats indefinetly.
To find the fraction that represents this number you follow this procedure:

Now, you can mutiply both fractions:

Answer:
61
Step-by-step explanation:
he read first 74 and need to
= 74-30
=44
A right angle is 90 degrees, an obtuse angle is larger than 90 degrees and an acute angle is less than 90 Degrees.
The angle shown is smaller than 90 degrees so it is c. Acute