En qué ciudad es menor la temperatura en Nueva York de 14 grados Fahrenheit o en la rosilla de 21.5 grados centígrados

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Me. i can't figure out this question. give an explanation too. .