HURRY ANSWER PLSS 15 (6.496 x 10^-6) divide (2.8 x 10^5)
express your answer in scientific notation

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

What is the value of x in the following equation? -3x-2=2x+8

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.