5 goes into 40 8 times than add a zero
Answer:
first from the top
Step-by-step explanation:
Answer:
1) is correct. not second
Step-by-step explanation:
Using the Pythagorean theorem:
47 ^2 = 11^2 + x^2
2209 = 121 + x^2
Subtract 131 from both sides
2088 = x^2
Take the square root of both sides
X = sqrt(2088)
Simplify
X = 6sqrt(58)