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Bingel [31]
2 years ago
7

Please help I would be very grateful

Mathematics
1 answer:
Fittoniya [83]2 years ago
6 0
Let’s see um so first you..
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Evaluate the expression 3.14(a2 + ab) when a = 3 and b = 4. (Input decimals only, such as 12.71, as the answer.)
soldier1979 [14.2K]
A= 3
b= 4

=3.14(a^2 + ab)
substitute the given a & b values in expression

=3.14((3)^2 + (3*4))
multiply inside parentheses

=3.14(9 + 12)
add inside parentheses

=3.14(21)
multiply

=65.94


ANSWER: 65.94

Hope this helps! :)
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3 years ago
Denzel and three friends go to the movies. each person buys a movie ticket for $8, a snack for $4, and a drink for $2. which num
swat32
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3 years ago
Angles of xyz are in the ratio 3:3:6. What are the measures of the angles
tankabanditka [31]
Let
x = 3a (first angle)
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3a + 3a + 6a = 180
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4 0
3 years ago
A triangle with base 6. and height 3 in. Whats the answer and please show work
motikmotik
How you find the area of a triangle is base × height ÷ 2. So the equation would be 6×3=18 18÷2=9, so the answer is 9. Hope this helped!
4 0
3 years ago
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Divide $1.30 by 8 and round the quotient to the neatest cent.
jasenka [17]

Answer:

1.30/8 = 0.1625

rounded to nearest cent: 0.2?

Step-by-step explanation:

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3 years ago
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