Answer:
3
Step-by-step explanation:
Square: 4 equal sides
If x is one of the sides:
Perimeter: 4x
12: 4x
x=3
Hello there,
Yes, 3+5 and 5+3 do represent the same expression. This expression is called the commutative property.
Hope this helps.
~Jurgen.
Answer:
1000
=
125
/65536
Step-by-step explanation:
Rewrite the expression using the negative exponent rule and then Raise
2 to the power of
21
. Cancel the common factor of 32. Combine 125 and 1
/65536
Answer:
Step-by-step explanation:
Let x be the normal body temperature
X is N(99, sigma)
Sample mean x bar = 98.2 and s = 0.63
Margin of error = Z critical * 0.63 = 1.95 *0.63 = 1.2285
It is safe since 1.5 <1.96 critical value of z at 95%
5+8x+6y-2y. i got that by adding like numbers/variables
