MATHEMATICS MIDDLE SCHOOL

A photograph is framed. Dimensions of the photo with the frame is 8 cm by 6 cmand dimension without the frame is 6 cm by 4.5 cm. Find the area of the frame. Also,
find the cost of polishing the frame at a rate of ₹5 per sq.cm

Answers

Answer 1
Answer: Area of the frame = ((8*6)-(6*4.5)) = 21 cm^2.

Price to polish it = ₹21/5 = ₹4.2

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What is the 10th term of the sequence:5,9,13,17

Answers

The pattern is add 4
5, 9, 13, 17, 21, 25, 29, 33, 37, and 41.
Your answer is 41.


5,9,13,17,..........

The difference between each number is 4. Now lets continue the sequence.

5,9,13,17,21,25,29,33,37,41,......

Now I continued the sequence to 10th term. The 10th term is 41.


Other way is 4+n where n is the # of term. 

What is the value of the expression shown below when a=51, b=2, and c=17?

3(a\c)^2

Answers

First solve the expression inside the parentheses, so (51/17) would be 3. 
Rewrite the expression. 3(3)^2. Then do the exponent. 3^2=9. Then multiply 9 by 3 and you get the answer.27
To find out the answer just plug in your valuables meaning the unknown number
3 ( 51 / 17 ) ^2
51 / 17 = 3
3 ( 3 ) ^2
  3 * 9 = 27
Final answer is 27

Is the relationship a function? (2.4) (2.5) (2.6) (2.7)

Answers

I believe this relationship would be a function then since all the x-values are different .

What is 248 rounded rounded to the nearest tenth

Answers

Rounded to the nearest ten, 248 is approximately equal to 250.

Answer:

This number is already rounded to the nearest tenth.

Step-by-step explanation:

Divide 15 pounds of rice into four unequal measures using ounces

Answers


-- 1 pound  1 ounce

-- 2 pounds  2 ounces

-- 3 pounds  3 ounces

-- 8 pounds  10 ounces
15 pounds equals 240 oz should be your answer. Hope I helped Xxxhristina

the doghouse shown has a floor,but no windows. find the total surface area of the doghouse, including the door

Answers

66 ft squared. I have the same book.
66 ft. squared. I do Go Math to, doesn't it stink :P Hope this helped ☻
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