What is 1+1, i need help, i have been struggling for weeks to get this answer, please help.

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.