Saquina dilates a digital photograph by a factor of 1.75 to create a new digital photograph similar to her original photograph. the perimeter of saquina's new photograph is times larger than the perimeter of her original photograph, and the area of her new photograph is times larger than the area of her original photograph.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

How many terms does the polynomial x^2 y^2 have