Answer:
1.5 yards
Step-by-step explanation:
5 is half of 10
half of 3 is 1.5
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C since it is a positive 1640 and that is what you are looking for
Answer:
$220
Step-by-step explanation:
Make a proportion
We know that 99 over some number (x) must equal 45%
99/x=45/100
Cross multiply
45x=9,900
Divide by 45 on both sides
x=220
So, the tablet costs $220
Hope this helps! :)
Answer:
<h2>a) x = 16 and y = 6</h2><h2>b) P = 864 in</h2>
Step-by-step explanation:
a)
The opposite sides of the rectangle are of equal length.
Therefore we have the system of equations:

Substitute from (*) to (**):

Put the value of y to (*):

b)
Calculate the width and the length:

The perimeter:

Answer:

Step-by-step explanation:
Using the rule of exponents
⇔
, then
=
= 