Answer:
3
Step-by-step explanation:
42 divided by 2 equals 21
21 divided by 8 equals 2.625
therefore, sharon must buy 3 packets of cheese.
 
        
             
        
        
        
9514 1404 393
Answer:
   ∠A = 44°
Step-by-step explanation:
In order to find the measure of angle A, you need to know the value of the variable x. This means you need some relation that you can solve to find x.
Happily, that relation is "the sum of angles in a triangle is 180°." This means ...
   84° +(x +59)° +(x +51)° = 180°
   (2x + 194)° = 180° . . . collect terms
   2x = -14 . . . . . . . . . . divide by °, and subtract 194
   x = -7 . . . . . . . . . . . .divide by 2
Now, the measure of angle A is ...
   ∠A = (x +51)° = (-7 +51)°
   ∠A = 44°
 
        
             
        
        
        
Answer:
A. (2, 5)
Step-by-step explanation:
If B and B' have symmetry, then P is a midpoint between those points. We can determinate the location of point P by using the midpoint equation, whose vectorial form is:
 (Eq. 1)
 (Eq. 1)
If we know that  and
 and  , then the location of P is:
, then the location of P is:



Which corresponds to option A.
 
        
             
        
        
        
Answer:
F = 63
Step-by-step explanation:
28/44 = F/99
28/44 x 99 = F
F = 63
 
        
             
        
        
        
Answer:
It should be 21.1
Step-by-step explanation: