MARKING BRAINLIEST !!! state the scale factor of the dilation about the origin of the black image to the blue image​

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).