Choose the equation that is equivalent to this statement. 90 is 70% of x

90 x 0.7 = x
x/90=70/100
90x=0.07
90/x=70/100

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

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?