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3 years ago

14

Help me with my math

1 answer:

kumpel [21]3 years ago

3 0

Answer:

in order:

Step-by-step explanation:

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2. Find the product of each of the following:

Kruka [31]

Step-by-step explanation:

$i) \: \frac{3}{5} \times ( \frac{ - 7}{8} ) = - \frac{21}{40} \\ \\ ii) \: \frac{ - 9}{2} \times \frac{5}{4} = - \frac{45}{8} \\ \\ iii) \: \frac{ - 6}{11} \times \frac{5}{3} = - \frac{10}{11} \\ \\ iv) \: \frac{ - 2}{3} \times \frac{6}{7} = - \frac{4}{7} \\$

6 0

3 years ago

19. A cross section of a water trough is in the shape of trapezoid with bases measuring 4 m and 12 m. what is the length of the

ludmilkaskok [199]

Given:

The bases of trapezoid measuring 4 m and 12 m.

To find:

The median of the trapezoid.

Solution:

The median of the trapezoid is the average of its bases.

$\text{Median}=\dfrac{\text{Upper base + Lower base}}{2}$

The bases of trapezoid measuring 4 m and 12 m. So, the median of the trapezoid is:

$\text{Median}=\dfrac{4+12}{2}$

$\text{Median}=\dfrac{16}{2}$

$\text{Median}=8$

Therefore, the correct option is C.

5 0

3 years ago

PLZ make me a favor of answering this. I tried it just that I don´t get it

Anni [7]

Answer:

1 is 8

2 is 42

3 is 4

4 is 64

5 is 6

6 is 6

7 is 8

8 is 2

9 is 10

10 is 9

I don't know about 11 or 12 but here is 1-10

7 0

3 years ago

Math again sadly i need help on

dalvyx [7]

Answer:

13x+12

Step-by-step explanation:

27x-14x=13

+12 because there is nothing else there

5 0

3 years ago

Read 2 more answers

How to do I solve this

padilas [110]

4. 2b-6+3b=
5b-6=143
5b=143+6
5b=149

b=149
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5

5 0

3 years ago