the sum of emmas age and her sisters age is 48 year. emma's age is 6 years less than twice her sister's age. what is emmas age and what is her sisters

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)

b i think

step-by-step explanation:

not really sure

answer: 5

step-by-step explanation:

b if for most of the graph

d if y intercept

step-by-step explanation: