Estimate the number of times an average person's heart beats in a lifetime. assume the average heart rate is 69 beats/min and a life span of 75 years.

How to find height of right triangle with hypotenuse equaling 2 and one angle is 22.5?

A surveyor standing 67 meters from the base of the building measures the angle to the top of the building and finds it to be 36 degrees. The surveyor then measures the angle to the top of the radio tower on the building and finds it is 46 degrees.

Which two operations are needed to write the expression that represents "eight more than the product of a number and twa multiplication and subtraction division and subtraction multiplication and addition division and addition

Write a real world situation that can be modeled by the equation 8.35x=4.25x+36.90

School starts at 8:55 am. Connor leaves at 8:15 am. It takes him 35 minutes to get school. What time will he arrive? Will he be on time?

A toy manufacturer needs a piece of plastic in the shape of a right triangle with the longer leg 6 cm more than the shorter leg and the hypotenuse 12 cm more than the shorter leg. How long should the sides of the triangle be?

To celebrate, Clare went out to eat with her 3 friends. Their meal, including tax, was $75. If they left a tip, what is their total bill including the tip.

2x + 2/3 equals 1/3 what is X

Jermain made 6 candles. lukas made 4 times as many candles as jermain did. they plan to pack the candles in boxes with 3 candles in each box. how many boxes will they need for all the candles?

Write an expression to represent. the difference of 8 squeared and a number