Which expression is equivalent to 8a + 20? (5 points)

4(2a + 20)

4(2a + 5)

4(4a + 16)

4(4a + 5)

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

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)