Apaleontologist discovered the remains of a stegosaurus in london. the dinosaur should have 450 bones, but the paleontologist only found 80% of this number. how many bones have they discovered?

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys