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EleoNora [17]
2 years ago
15

I neeeed helppppppppp

Mathematics
1 answer:
borishaifa [10]2 years ago
7 0

Answer:

ok, I'll see if I can solve this here

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Jessica has square picture with an area of 900 square inches how long is each side of the picture
frosja888 [35]

Answer: 225

Step-by-step explanation: If the whole area is 900 square inches you divide by the sides of the square 4 and divide by the total area 900. 900/4 = 225

4 0
3 years ago
Sa se gaseasca numerele a si b a caror medie aritmetica este 200 si care sunt invers proportionale cu 8 si respectiv 4,5.
Olenka [21]
Bonjour, (as you write in roumain)

Soient a et b les 2 nombres

(a+b)/2=200==>a+b=400

8/a=4.5/b==>16b=9a

a+9a/16=400
==> 25a/16=400
==>a=400*16/25
==>a=256
et b= 9*256/16; b=144

3 0
3 years ago
What property is similar to scalar multiplication?
JulsSmile [24]

Answer:

<em><u>Multiplicative identity property:</u></em> 1 A = A 1A=A 1A=A

This property says that when you multiply any matrix A by the scalar 1, the result is simply the original matrix A.

4 0
3 years ago
Read 2 more answers
If you have a job or allowance, how much do you take home per<br> week?
aev [14]

Answer:

it depends on the job pay and hours you work

Step-by-step explanation:

6 0
3 years ago
f(x) is a polynomial of degree 4 with real coefficients; two of its zeros are -3 (with a multiplicity of one) and 4 - i . How ma
Aleksandr-060686 [28]

Answer:

Step-by-step explanation:

complex zeros always occur in pairs.

so zeros are -3,4-i,4+i

so fourth zero also intersects x-axis.

Hence there are two x-intercepts only.

8 0
3 years ago
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