Manipulating the left side of the equation, we obtain:

Using that

:
Answer:
complementary angles
Step-by-step explanation:
If the measures of two angles add up to 90 then they are <u>complementary</u><u> </u><u>angles</u>
Answer:
Associative Property
Step-by-step explanation:
2(7÷10)×1÷3+4÷15=1.4×0.33+0.267
=0.462+0.267
=0.729(0.73)
Answer:
60 is the value because it would not be 0
Step-by-step explanation: