alexandro wants to find the height of a tree in his yard. he measures and find that the shadow of the tree is 13 feet and the his shadow is 7.8 feet long. alexandro is 6 feet tall, how tall is the tree

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

Jim had 15 minutes to do 5 laps around his school what would his time be

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?