How would i estimate the sum of two decimals after iv added

A clock is shown. The hour hand is at 9 and the minute hand is at 12. What is the sector area created by the hands of a clock with a radius of 9 inches when the time is 4:00? 6.75π in. 2 20.25π in. 2 27π in. 2 81π in. 2

The ratio of hours in a day to hours in a week Ratio:

3 times a number is at least - 18

The amount of a radioactive substance remaining after t years is given by the function, where m is the initial mass and h is the half-life in years. Cobalt-60 has a half-life of about 5.3 years.

A cell phone company charges $10 per month for up to 500 text messages and $0.15 for each additional text messages. Stanley was charged $14.50 last month for text messages.

The Suarez family spends 30% of their monthly income on the house payment. If the house payment is $1200, what is the family's income?

A set of symbols that expresses a mathematical rule is called a

Solve the inequality - 6>-2/3

In the following random experiment, decide whether the random variable X is binomial or not: Approximately 1 in 10 people are left-handed. Let X be the number of people that are left-handed out of a random sample of 200 individuals.

Ribbon is sold by the yard. If the cost is $2.79 per yard, how much does the ribbon cost per inch?