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BaLLatris [955]
3 years ago
12

Please help it’s matching and sentence length. I’m putting 20 points on this

Mathematics
1 answer:
Finger [1]3 years ago
6 0

Answer:

What is the arc length and sector area for the following circle. Round your answer to 4 decimal places. *

Step-by-step explanation:

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Helpie pleasewill make brainlist
Elina [12.6K]
Okay so first subtract 9x^2-10x+1 which gives you (9x -1)(x-1). then do the same to the next one which gives you -2(x^2 -2x +5) when you subtract you should get 11x^2 - 14x +11
6 0
2 years ago
For what values of y:s the value of the fraction 4.5−2y/5 less than the value of the fraction 2−3y/10 ?
Andre45 [30]

Answer:

  7 < y

Step-by-step explanation:

The relation you're interested in is ...

  (4.5 -2y)/5 < (2 -3y)/10

  9 -4y < 2 -3y . . . . . . . . . multiply by 10

  7 < y . . . . . . . . . . . . . . . .  add 4y-2

The value of the first fraction will be less than that of the second fraction for values of y greater than 7.

4 0
3 years ago
One number is 1/2 of another number. The sum of the two numbers is 21. Find the two numbers. Use a comma to separate your answer
Romashka-Z-Leto [24]
2x=y
x+y=21
x+2x=21
3x=21
x=7
y=2x
y=14
3 0
3 years ago
You have 2424 homework problems for math class. You finish 1212 of them during some extra time in class. If you complete 44 more
alexira [117]
In total you finished 1212+44 problems , which is 1256 problems
2424 -1256=1168 problems left
1168/2424=48%

48% of problems remain
5 1
3 years ago
There are 136 boys and 188 girls at Wood Middle School. There are 316 boys and 208 girls at Parker Middle School. What is the ra
Juli2301 [7.4K]

Answer:

Ratio of Wood MS to Parker MS  = 81 : 131

Step-by-step explanation:

Given

number of students at WMS = 136+188 = 324

number of students at PMS = 316+208 = 524

Ratio of students

WMS : PMS = 324 : 524 = 81 : 131

3 0
3 years ago
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