Martina is going to wallpaper a wall in her bedroom. The wall is 11 feet 4 inches wide and 8 feet 3 inches high. A roll of wallpaper is 21 inches wide and 30 feet long. How many whole strips of wallpaper does Martina need to paper her wall?

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

answer: 40392

step-by-step explanation:

10098 x 4 = 40392

110

step-by-step explanation:

based on the question i am guessing that it is a typo for abc

12r - 8 - 12

you have to combine like terms. below i have bolded the like terms:

12r - 8 - 12

together it combines to:

12r - 20

hope this !