Which of the following expressions are equivalent to(x + 5)^2? Check all the apply.

x^2 + 5x + 5x + 25

(x + 5)(x + 5)

x^2 + 25

x^2 + 5x + 10x

x^2 + 10x + 25

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

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

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet