1. factorize the following quadratic expressions
i. a2+3a+2 (this(a2)is a squared)
ii. u2-12u-13 (this (u2)is u squared)

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip