I believe its 4 we haven't really went over it
$8.77 will be the total cost after the 20% tip.
Answer:
A
Step-by-step explanation:
To be divisible by 4 it has to end in 2 digits divisible by 4 so C and D are out Because 62 and 63 aren’t divisible by 4.
To be divisible by 3 the digits add up to a multiple of 3 which rules out B because it adds up to 17 so its A because its 24 and 24 is a multiple of 3
hope these tricks help!
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The perimeter of a rectangle is given by the formula,
We substitute,
and
into the above formula to obtain the expression,
We now group the x and y terms on the Left Hand Side of the equation to get.
We now divide through by 2 to get,
Therefore the width of the rectangle is