Brock is six feet tall. he climbs a ladder to paint some trim on his house. for each rung that he climbs, brock is 1.2 feet higher above the ground. which equation could you use to calculate the distance, d, from the top of brock’s head to the ground if r represents the number of ladder rungs he has climbed?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.