I need help please stop deleting it

What must students do with the 10 gird-ins on the math section of the psat

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling