A multiplication is zero if and only if at least one of the factors is zero. So, in this case, the multipications equals zero when

The first equation has no real solutions, because
is a square, and thus it's positive. If you add 4 to a positive number, the result can't be zero.
The second equation has the solution

So, globally, the expression equals zero if and only if 
Answer:
C. 96°
Step-by-step explanation:
m<AME = 48° is an inscribed angle
Arc AT = intercepts arc
Based on the inscribed angles theorem, we have:
m<AME = ½(arc AT)
48° = ½(arc AT)
Multiply both sides by 2
48° × 2 = ½(arc AT) × 2
96° = arc AT
Arc AT = 96°
<span>The acceptable weight would be 22.7 grams. Hope this helps :)</span>
Answer:
2 and 3 are the only true statements
Answer: 11
Step-by-step explanation: 5x-15= 3x+7
Combine like terms: 2x= 7+15
Add = 2x= 22
Divide: equals 11