Jack’s sister is coming to visit him and parks in the hospital car park.

the bar chart below shows some information about the cars parked in the car park.

how many more white than silver cars are parked in the hospital car park?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

What is the number 321,000,000 in scientific notation? also what is the number? ?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .