Round 3.05947821031 to the nearest whole number.

What is the measure of x? 43° 86° 172° 344°

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Evaluate the expression for the given value of the variable 7a - 4a for a =8