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Salsk061 [2.6K]
4 years ago
9

How do i solve this problem?

Mathematics
2 answers:
Elis [28]4 years ago
8 0

Answer:

You can use a^2+b^2=c^2;

Step-by-step explanation:

42^2+78^2=(6x-1+10x+5)^2

antiseptic1488 [7]4 years ago
6 0

Answer:

3.5

Step-by-step explanation:

Triangles always equal to 180

42 + 78 + 16x + 4 = 180

124 + 16x = 180

56 = 16x

3.5 = x

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OMG PLEASE HELP MEEEEEEEEEEEE!!!!!!!!!
Andreas93 [3]

Answer:

I think it is 123 for number 9 i can't see, the other problems

Step-by-step explanation:

7 0
3 years ago
The pizza shop owner tells Mrs. Rodriguez that 3 jumbo Cookies can feed 10 students.
oksano4ka [1.4K]

Answer:

3(60/10)

Step-by-step explanation:

10 students require 3 cookies, which you already know. So, since you need to find for 60, you can divide 60 by 10 into 6. Then, 6x3 will equal 18. Or, you can say:

10=3

20=6

30=9

40=12

50=15

60=18

10x2=3x2 and so forth....

3 0
3 years ago
Read 2 more answers
Can someone help idk if this is right
navik [9.2K]

Answer:

a_n=-3 \cdot a_{n-1}

a_1=2

You gave the explicit form.

Step-by-step explanation:

You gave the explicit form.

The recursive form is giving you a term in terms of previous terms of the sequence.

So the recursive form of a geometric sequence is a_n=r \cdot a_{n-1} and they also give a term of the sequence; like first term is such and such number. All this says is to get a term in the sequence you just multiply previous term by the common ratio.

r is the common ratio and can found by choosing a term and dividing by the term that is right before it.

So here r=-3 since all of these say that it does:

-54/18

18/-6

-6/2

If these quotients didn't match, then it wouldn't be geometric.

Anyways the recursive form for this geometric sequence is

a_n=-3 \cdot a_{n-1}

a_1=2

5 0
3 years ago
How many possible combinations include a standard skateboard, black deck, and orange wheels? What is the probability that the ne
ankoles [38]

Answer:

There are no amount of anything that u included just the actual product

Step-by-step explanation:

4 0
3 years ago
Use the Pythagorean Theorem to find the hypotenuse (c)
kirza4 [7]
Pythagorean theorem= a^2 + b^2= c^2

The sides are a & b and the hypotenuse is c.

a= 9ft
b= 12ft
c= ?

a^2 + b^2= c^2
(9)^2 + (12)^2= c^2
81 + 144= c^2
225= c^2
take the square root of 225 and c
15= c

ANSWER: c= 15 feet

Hope this helps! :)
5 0
3 years ago
Read 2 more answers
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