Can anyone help me with this math please bc honestly I forgot how to do dis atp:(

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)