Which of the following is equivelent to (g +h) (p+ q - r) gp + hq - r
gp + hq -hr
gp + gq+ gr + hp + hq + hr
gp + gq - gr + hp + hq - hr

Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16