Dale drove 495 miles in 9 hours. At the same rate, how long would it take him to drive 385 miles?

495 mile = 9 hours

1 mile => 9/495

385 mile =] 9 × 385/495

=> 385/55

=> 7 hours.

7 hours

495/9 = 55

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)