Answer:
7.3 units
Explanation:
for this equation we have to use the pythagorean theorem: a^2 + b^2 = c^2
so the distances of x and y both squared added together is the distance squared
7^2 + 2^2 = 49 + 4
54 = c^2
then we square root 54 and round
that is 7.34846923
rounding it will get to 7.3
