572 divided by 90
someone please help

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?