Move exactly two match sticks to make a prime number. How many different ways can you find to do this? \

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Find the distance between the pair of points a(-1,8) and b(-8,4)

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?