Answer:
Here is how it should look
Step-by-step explanation:
Answer:
I think it 6 is the answer I don't know I'm not in middle school
Answer: the root of 145 so b
Step-by-step explanation:
Answer:
18.4 feet
Step-by-step explanation:
-use the formula C^2 = A^2 + B^2 for a right triangle, which is made by the ladder and the wall.
-let the ladder be C, the wall be a, the base to the bottom be b.
-substitude into the equation, which will leave us with:
C^2 = 17^2 + 7^2
C^2 = 289 + 49
C^2 = 338
C = square root of 338, which is 18.4 feet!
66/55 in simplest form is 6/5. Because...
66÷ 11= 6
55÷ 11= 5