1. work out the area of a circle with radius 7.5 cm. take (pie) to be 3.142 and give your answer to 2 decimal places. 2. a semicircle has radius 8.2 cm. work out the area of the semicircle. take (pie) to be 3.142 and give your answer to 1 decimal place.

Mary had at least an 80% on her test write an inequality to represent this situation

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250