A square playground is covered with pebbles, except for two equal sized triangular
portions that have grass. How many square
feet do the pebbles cover?

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

Which of the following expressions is equal to 2x^2+8

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.