Tom's mark of a maths test was 68. This was 20% worse than his mark in English. what was Tom's English mark?

Architecture The scale model of a building is 5.4 feet tall. a. If the original building is 810 meters tall what was the scale used to make the model? b. If the model is made out of tiny bricks each measuring 0.

How do you get the value of 144% in a fraction

Bethany had 25 bracelets, she gave away 10 bracelets, what percent does she have left

A principal wants to know if students at a particular high school or in favor of a new dress code after school the principal is not able to ask the opinion of every student at the school so she needs to select an appropriate sample of the students

The difference between 7 twenty fives and 3 twenty fives

A composite figure has three congruent triangles removed from it. A square and a rectangle. The square is 8 feet by 8 feet, and the rectangle is 16 feet by 8 feet. 3 triangles are cut out of the figure.

A diderenca do carro azul 1/2e so verde 1/4

A box is tossed upward from a cliff that is 15 meters high, at a speed of 4 meters per second. The height of the box is given in meters by h (t) = -4.9t^2+4t+15 where t is seconds. What is the height of the box at 1 second?

Input Output Table 3 Input Output 9 4.5 10 5 11 5.5 12? 13 6.5 Which rule describes the relationship between the input/output values shown on the table? Which number completes the table? A) 2; subtract 3.5 B) 6; divide by 2 C) 6; subtract 0.

Given a 30-60-90 triangle with a long leg of 9 inches, determine the length of the hypotenuse