−10 ÷ −2 −48 ÷ 8

−120÷ 6

A business reports a net income of −$2,730over a 3-month period.

What is the average income per month for that period?

On the coldest night in North Ice, Greenland, the temperature dropped from 0°C to −21°Cin 7 hours.

What is the average temperature change per hour?

Enter your answer in the box.

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. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.