A diagram represents a photograph in a frame. The photo has a perimeter of 23 inches and the area of the whole figure is 58.5 square inches. If the frame is 1 inch thick, what is the area of the photo in square inches?

I really need help I have been at this for 1 hour and I need the answer within the next hour, the assignment is due soon. I need help plss

What does x = in this equation x+3+2x=x+5

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

What are the greatest common factor of 75 and 30