explain to him how he could do this correctly what should the dimensions of the new poster be.

Alex uses the length of his hand to measure the size of his desk. He finds the top of his desk to be about "2.5 hands by 9 hands" in size. Bianca uses her hand and finds the same desk to measure about "4 hands by 14.4 hands" in size. Alex's hand is how many times as long as Bianca's hand?  times as long    What is the measure of Alex's hand using Bianca's hand as the "unit ruler"?     Bianca's hand is how many times as long as Alex's hand?  times as long    What is the measure of Bianca's hand using Alex's hand as the "unit ruler"?

Pepe is putting up a fence in his backyard to enclose a garden in form of a triangle. The garden already has sides enclosed with eight feet and five feet of fence, respectively. What can you say about the length of the third side? The side needs a fence that is shorter than 8 ft. but not necessarily longer than 5 ft. The side needs a fence that is longer than 3 ft. and shorter than 13 ft. The side needs exactly 8 ft. of fence. The side needs exactly 11 ft. of fence. DELL

An equilateral triangle has a side length of 6. What is the height of the triangle? A right triangle has a height of 12 and a width of 5. How long is the diagonal? A string is tied to the top of a plant to keep it stabilized. The plant is 5 feet tall and the string is connected to the ground 2 feet from the base of the plant. How long is the string?