In the auditorium there are 7 red chairs and 43 blue chairs what's the ratio of number of red chairs to the total number of chairs

7 to 50

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)

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: