Maura has already knit 13 centimeters of scarf, and can knit 4 centimeters each night. How many nights will Maura have to spend knitting in order to knit a total of 41 centimeters of scarf?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)