2 years ago

Help me plz and merry Christmas

Mathematics

2 answers:

nataly862011 [7]2 years ago

8 0

Answer:

12.5h cm²

Step-by-step explanation:

Area of trapezoid

=h×(12+13)/2 cm²

=h×25/2 cm²

=12.5h cm² ( in algebraic way)

aleksandr82 [10.1K]2 years ago

4 0

Answer:

The answer is 12 times 23

You might be interested in

(2x-7)(x+2)+(3x+7)(x+2)

Ivahew [28]

Answer:

________________

4 0

2 years ago

Read 2 more answers

What are some potential changes that would lead to a positive impact for something on this planet that man himself changed origi

exis [7]

recycling the right things in the right places - for example, receipts cannot be recycled, and if they are out into paper recycling then this can often cause problems and a whole batch of paper to be recycled can be ruined. this means that a whole bunch of stuff has to go to waste.

5 0

3 years ago

Need help with this math lesson

Eddi Din [679]

-4(-5) = -4*-5 = 20

6 - (-4) = 10

Quotient = 20 /10 = 2 answer

5 0

2 years ago

Find the value of x. Round to the nearest tenth.

Svet_ta [14]

Right triangle means:
sin, cos, and tangent

Here, we can see that:
sin 35° = $\frac{x}{20}$

Simplify.

20sin 35° = x

Multiply 20 by sin of 35 degrees.

x = 11.47(ROUNDED)

Answer: Choice C

8 0

3 years ago

Read 2 more answers

Help please!?!?!<br> Urgent ?!HELP!?

shtirl [24]

Answer:

key is 18

exit tag is 15

lock is 14

key*tag*lock = 3780

Step-by-step explanation:

54/3 is 18 so each key is 18

48-key = 30 so each tag is 15 since 15+15 = 30

18*15*14=3780

6 0

2 years ago