Answer:
What square ?
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
The segment from the vertex to the base is a perpendicular bisector.
Using Pythagoras' identity on the right triangle on the left.
x² = 2² + 3² = 4 + 9 = 13 ( take the square root of both sides )
x = 
Answer:
36 because the absolute value of -9-3 is 12, and then 12 times 3 is 36
A, because 71-32 is equal to 39
C, because 85-46 is also equal to 39
Answers:
1.) 78 would be the range
3.) 18.8 or letter C would be correct
4.) 9.4