Answer:
True
Step-by-step explanation:
Answer:
B
1:3
Step-by-step explanation:
4:12
simplify
divide both by 4
1:3
I’m pretty sure it’s B. -3/8x - 1/4 :).
10 : 18 2 into 10 is 5, 2 into 18 is 9.
5 : 9.
You can also choose to multiply 10 : 18 by 2.
2*10 : 2*18
20 : 36.
Therefore 5 : 9 and 20 : 36 are two ratios that are equivalent to 10 : 18.
Answer:
4√2 + 2√10
Step-by-step explanation:
Finding the perimeter here involves finding three point-to-point distances and then adding them up.
From (2, 2) to (6, -2) we have a change in x of 4 and a change in y of -4. We use the Pythagorean Theorem to determine the distance, which is the hypotenuse of a right triangle:
√( [4]² + [-4]² ) = 4√2. This is the length of the side connecting (2, 2) and (6, -2).
From (6, -2) to (5, 1), the distance is √( [-1]² + 3² ), or √10.
From (5, 1) to (2, 2), the distance is √( [-3]² + 1² ), or √10.
The perimeter is the sum of these three distances and is:
4√2 + √10 + √10, or 4√2 + 2√10