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umka2103 [35]
3 years ago
8

9

Mathematics
1 answer:
Kamila [148]3 years ago
5 0
Hope this helps
1.$40
2.$42.80
3.$51.36
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3 9/12 + (4 7/12 + 5/12) = 3 9/12 + ____?
Maru [420]

Answer:

5

Step-by-step explanation:

4 7/12 + 5/12 = 4 12/12 which equals 5

8 0
3 years ago
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A line passing (a,3) and (5,5) is perpendicular to a line passing through (0,0) and (1,a) Find the value of a.
vodka [1.7K]

Answer:

a = -5

Step-by-step explanation:

(5 - 3)/(5 - a)

2/(5 - a)

perpendicular of 2/(5 - a) = -(5 - a)/2

(a - 0)/(1 - 0) = -(5 - a)/2

a/1 = -(5 - a)/2

2a = -5 + a

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4 years ago
Which statement is true? A Angle 2 and angle 4 are vertical angles. B. Angle 3 and angle 6 are complementary angles. C. Angle 1
MrRa [10]

Answer:

B angle 3 and 6 are complementary angles

5 0
3 years ago
Find the ratio to its lowest 9cm to 36cm​
abruzzese [7]

Answer:

1:4 or 1/4

Step-by-step explanation:

9 cm : 36 cm

They both can be divided by 9 so,

9 ÷ 9 : 36 ÷ 9

= 1 : 4

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3 0
3 years ago
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Pleaseee help me solve the function
schepotkina [342]

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f(x) =  \frac{3 {(2)}^{2} - 2 }{2(2) + 3}  =  \frac{12 - 2}{7}  =  \frac{10}{7}

3 0
3 years ago
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