Answer:
x = 9.2
Step-by-step explanation:
Use Pythagorean Theroem to find the lenght of x
a^2 + b^2 = c^2
6^2 + 7^2 = x^2
36 + 49 = x^2
85 = x^2
then find the square root of 85 which is 9.2
Answer:
its number 2 and if its a mutable answers writ 3 also
Answer:
the answer is in the picture below
Step-by-step explanation:
9x3 matrix has 9 rows and 3 columns, so it has 27 elements
