Asimple index of three stocks have opening values on day 1 and day 8 as shown in the table below.

(picture below)

what is the rate of change of this simple index over one week? round your answer to the nearest tenth.
a.–2.0% b.2.0% c.1.2% d.-1.2%

-1.2 >apex

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)