. I stood 420 m away from the tallest building in Singapore. I held a piece of wood 40cm long at arms length, 60 cm away from my eye. The piece of wood, held vertically, just blocked the building from my view. Use similar triangles to calculate the height, h meters of the building.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean