Answer:
w = 7 inches
Step-by-step explanation:
length = n
width = n/2
Perimeter = 2n + 2(n/2)
42 = 2n + n
42 = 3n
n = 14
width = 14/2 = 7
Answer:
We conclude the exponential form will be:

Step-by-step explanation:
Given the logarithmic equation

Writing the logarithmic equation in exponential form.
We know that
→ 
Let us write the logarithmic equation in exponential form using the expression above
a = 9
b = 729
x = 3
Thus, we conclude the exponential form will be:

Answer: 32
Step-by-step explanation:
1.) Write the initial equation: 2(9+7)
2.) Add the values in the parentheses: 2(16)
3.) Multiply the value in the parentheses by 2: 2(16) = 32
Answer:
40% discount
Step-by-step explanation:
40% of 20 = 8
20 - 8 = 12
Answer:
Yes there are more 3-digit numbers that can be divided or not divided by 4, 7, or 9
Step-by-step explanation:
Any real number can be divided by those numbers but you may get decimals as well.