I agree with you because theta could be acute or obtuse, and if obtuse, negative value.
D : c = 33 : 22
where d is the number of dogs and c is the number of cats;
and: d + c = 3030
33 c = 22 d / : 11
3 c = 2 d
From the other equation: c = 3030 - d
3 * ( 3030 - d ) = 2 d
9090 - 3 d = 2 d
5 d = 9090
d = 9090 : 5
d = 1818
Answer: There are 1818 dogs in the shelter.
Answer:
4.8
Step-by-step explanation:
The product of 5 3/4 X 4 2/9 is equal to 24 5/18
Answer:
0.5×2/2=1/2 is the required fraction.