Answer:
2.62
Step-by-step explanation:
First, write the square root as exponent.
Move the denominator to the numerator and negate the exponent.
Use log product property.
Use log exponent property.
Substitute values.
Answer:
31/20
Step-by-step explanation:
You need to plug in x as y-3.
so instead of 10x+10y=1 it is 10(y-3)+10y=1
Then just simplify the equation to find the value of y
Your sister's age would be 67.
Answer: $-84
Step-by-step explanation:
<span>Area of the base = 3*4 / 2 = 6
</span><span>Area of BOTH bases = 12 sq inches
Area of one face = 3 * 7 = 21 sq inches
</span>Area of 2nd face = 4 * 7 = 28 <span>sq inches
</span>Area of 3rd face = 5 * 7 = 35 <span>sq inches
TOTAL Area = 96 </span><span>sq inches</span>