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Sonbull [250]
3 years ago
7

What is -2.3-(4.5-3 1/2)

Mathematics
1 answer:
Amanda [17]3 years ago
7 0

Answer:

-3.3

Step-by-step explanation:

Multiply both numerators and denominators. Result fraction keep to lowest possible denominator.

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4 pounds of bananas cost $6 dollars what is the cost per pound
Anastaziya [24]

Answer: The cost per pound for bananas is $1.5 per pound.

Step-by-step explanation:

To get this answer you will divide the cost by the amount of bananas you have.

8 0
3 years ago
Kimberly loves to ski in the winter, but her least favorite part is riding the slow ski lift to the top of the mountain. Each sk
Nuetrik [128]
60 = 5(r)

60 means total amount of mint
5 means minutes per ride
R is the amount of rides
R = 30 or 30 rides
8 0
3 years ago
Find the value of x for which p || q.
Delicious77 [7]

Answer:

x = 9

Step-by-step explanation:

For the lines to be parallel, then

9x + 8 and 15x - 46 are alternate angles and congruent, thus

15x - 46 = 9x + 8 ( subtract 9x from both sides )

6x - 46 = 8 ( add 46 to both sides )

6x = 54 ( divide both sides by 6 )

x = 9

4 0
3 years ago
Read 2 more answers
In a 30cm by 25cm rectangle, a quadrant of a circle of radius 7cm has been cut away from each corner. What is the perimeter of t
Anton [14]

Answer:

97.96 cm

596.14 cm²

Step-by-step explanation:

sides become:

  • 30 cm ⇒ 16 cm
  • 25 cm ⇒ 11 cm

and added corners:

  • 4*2πr/4= 2πr = 2*3.14*7 cm= 43.96 cm

then perimeter is:

  • P= 2*16+2*11+43.96= 97.96 cm

the area left is:

  • A= 30*25- 4*1/4*3.14*7²= 596.14 cm²

5 0
4 years ago
Statistics Question:
zhenek [66]
100 is the best sample size


According to sources, the most probable answer to this query is 100 samples. Sample size determine the amount of subjects needed for the study to have an intended effect

Thank you for your question. Please don't hesitate to ask in Brainly your queries. 
6 0
3 years ago
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