What is the image of ( 0 , 6 ) after a dilation by a scale factor of 1/2 centered at the origin?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!