Alana bought 3/8 pound of Swiss cheese and 1/4 pound of American cheese. Which pair of fractions cannot be used to find how many pounds of cheese she bought in all . ​

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

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