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STALIN [3.7K]
3 years ago
8

MATH PLEASE HELP

Mathematics
1 answer:
maks197457 [2]3 years ago
7 0


Answer:
Area of the shaded region is 200 mm squared

Perimeter is 60mm



Explained:

Larger: 15x15=225
Smaller: 5x5=25
Area = 225-25=200
The perimeter of the shaded figure is 15x4=60mm
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Watch help video
amm1812

Answer:

<h2>          \bold{a_n=-7n+39}</h2>

Step-by-step explanation:

25 - 32 = -7  and 18 - 25 = -7

It means an arithmetic sequence with common difference d = -7

a_n = a_1+d(n-1)\\\\a_1=32\\d=-7\\\\a_n=32+(-7)(n-1)\\\\a_n = 32-7n+7\\\\\underline{a_n=-7n+39}

4 0
3 years ago
In the equation x/35 = 7, what is the value of x? <br> A. 35 <br> B. 245 <br> C. 7 <br> D. 5
tensa zangetsu [6.8K]
The equation given in the question has one unknown variable in the ofrm of "x" and there is also a single equation. So it can be definitely pointed out that the exact value of the unknown variable "x" can be easily determined. Now let us focus on the equation given in the question.
x/35 = 7
x = 35 * 7
x = 245
So we can find from the above deduction that the value of the unknown variable "x" is 245. The correct option among all the options given in the question is option "B". I hope the procedure is not complicated for you to clearly understand.
8 0
3 years ago
Solve for x: x/25 &gt; 5
WITCHER [35]

Answer:

x>125

Step-by-step explanation:

6 0
3 years ago
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A line has a slope of -10 and includes the points (4, w) and (3,0). What is<br> the value of w?
inn [45]

Answer:

-10

Step-by-step explanation:

8 0
2 years ago
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Lines a and b are parallel<br> What is the value of x<br> 5<br> 10<br> 35<br> 55
arsen [322]

Answer:

5

Step-by-step explanation:

3 0
3 years ago
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