A clown needed 275 balloons for a party he was going to, but the balloons only came in packs of 2.How many packs of balloons doe
1 answer:
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as 0.95 is the same as decreasing by 5%
extra help:
to increase by 5% you times by 1.05x
9514 1404 393
Answer:
a) see attachment
b) base: 4, height: 4√3
c) area: 16√3
Step-by-step explanation:
a) The figure is drawn in the attachment
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b) The side lengths of a 30-60-90 right triangle have the ratio ...
1 : √3 : 2
Multiplying these by 4 gives the side lengths of each triangle created by the diagonal. The base (short leg) is 4 units; the height (long leg) is 4√3 units.
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c) The area is the product of base and height:
A = bh
A = 4(4√3) = 16√3 . . . . square units
