Which expression is equal to x^2+2x+2? a) (x+2)(x+1)
b) (x-1+i)(x-1-i)
c) (x+1-i)(x+1+i)
d)(x+1-i)(x+1-i)

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0