Mary and her brother John Collect foreign coins.
Mary has three times the number of coins that John has. Together they have 180 foreign coins.
Find how many coins Mary has

Solve

Will give brianlist

Math

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: the correct answer is -32

step-by-step explanation: