Answer:
The answer is: 
Step-by-step explanation:
angles 1 and 5 are equal to each other since 
so 
Answer:
I think the answer would be 120 cm3 .
Answer:
The answer to your equation is -47.
Step-by-step explanation:
Follow the order of operations. First do 9*5=45, and 6*-2 to get -12. Next, just finish the equation from left to right to get -47.
18). 16:80 is the ratio but in simplest form is; 5:0
19). 36:54 is the ratio but in simplest form is; 2:3
20). 12:24 is the ratio but in simplest form is; 1:2
hope that helps:D
Answer:
40.50 is correct answer according to me