DF=14. Because DE is half the line and EF is the other half the line you add up both the lengths to get the length of whole line.
DE=EF. DE and EF both equal 7 so they are equal.
In one <span>shipment there are 98 balls, each costs $2, then the total price of these 98 balls is

.
</span>
<span>The total cost of playground balls in three shipments is:
</span><span>
</span><span>

.</span>
49
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Answer:
The sister is 10 and Mike is 20
Step-by-step explanation:
10 x 2 = 20
10 +20 = 30

<u>Given expression is </u>

can be rewritten as

We know,

And

So, using this identity, we


can be further rewritten as





<u>Hence, </u>
