A) Work out 16.3-4.97 + 8.6

(2)

I

b) Work out

2164.89 +7

(2)

a)19.93    b)2171.89

Step-by-step explanation:

a) As there are no brackets first do the equation

16.3-4.97 which is 11.33

then you add 8.6 onto that which is 19.93

b)2.164.89+7=2171.89

57 732

step-by-step explanation:

i dont really.know

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)