một cái thang dài 4,8m dựa vào tường làm thành một góc 58 độ so với mặt đất. tính chiều cao của thang so với mặt đất ( làm tròn đến mét )

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Which best explains why this triangle is or is not a right triangle?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.