The rectangle below has a total perimeter of 143 m: which of the following equations can be used to determine the length of the longer side of the rectangle? (a) x + 11 = 143 (b) 11x = 143 (c) 121x = 143 (d) 2x + 22 = 143

To make a monster appear large in a movie, a human actor wore a costume and walked through a scale model of a city. the scale used was 1 inch = 15 feet. the actor is 60 inches tall. how tall does the monster appear in the movie? question 5 options: 720 feet 75 feet 4 feet 900 feet

How to do this , and can some one explain

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle