Answer:
The answer is A
Step-by-step explanation:
I just took the testand aced it
 
        
             
        
        
        
Answer: B 
Explanation: “Giants won 39 more games than the Cardinals” 
so Cardinals+39= Giants wins (101)
        
             
        
        
        
So here first you have to have same denominators to subtract and add.
to make same denominator you have to multiply something to them which meets up to their lowest common multiple (LCM). so here the easiest thing is multiply each denominator to the other but remember you have to multiply them to the numerator too.
3×9/5×9-2×5/9×5
so it becomes
27/45-10/45
17/45
as you cant bring to its simplest form since the answer in a prime no. leave it like that.
        
             
        
        
        
Answer:
35°
Step-by-step explanation:
By the property of intersecting secants outside of a circle. 
 
 
        
             
        
        
        
Answer:
Cos 74°= Sin 16°
Sin 20°= Cos 70°
Sin A°=Cos (90°- A°)
Step-by-step explanation:
This is because the three pairs are complementary i.e they add up to 90° and in trigonometric ratios, complementary ratios are equal.