Write the number 0.0000031 in scientific notation.

What is the area of the triangle on the flag of the philippines in inches

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.

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?