Mathematics

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News:
February 24, 2022 - Russian invasion of Ukraine. It's all sad. How many pro-Russian trolls and pro-Russian disinformation do we have everywhere. In 1994, Russia agreed with Ukraine in the Budapest Memorandum that Ukraine would give up nuclear weapons from Soviet times exchanged with guaranteed Russia and other countries its territorial integrity. We have the year 2022, and Putin started to restore the original Soviet Union, of which Ukraine was a part 30 years ago, by a bloody military invasion. Of course, if Ukraine keeps its nuclear weapons or is a member of NATO, Russia will not do it.

• Pamela 2
  Pamela drove her car 99 kilometers and used 9 liters of fuel. She wants to know how many kilometers (k) she can drive with 12 liters of fuel. She assumes the relationship between kilometers and fuel is proportional. How many kilometers can Pamela drive wi
• Inspect 5
  Inspect the sequence and complete the following statement: seq: 1, 4, 9, 16, 25, 36, 49 The first two numbers differ by a. The second and third numbers differ by b. The third and fourth numbers differ by c. The difference between any two successive number
• The length 11
  The length of a rectangle is four times its width. If the area is 100 m², what is the length of the rectangle?
• Sorting heights
  Jack is taller than Sarah but shorter than both Malika and Tania. Malika is shorter than Tania. Natasha is shorter than Sarah. Who is the shortest? Write the first letter of their name as a result.
• The length 10
  The length of a rectangle is increased to 2 times its original size and its width is increased to 3 times its original size. If the area of the new rectangle is equal to 1800 square meters, what is the area of the original rectangle?
• Two pots
  Two similar pots have heights of 16 cm and 10 cm if the smaller pot holds 0,75 l. Find the capacity of the larger pot
• Maria 4
  Maria earns $15.25 per hour babysitting and $16.50 per hour cleaning house. Last weekend, she spent 3 hours babysitting and 2 hours cleaning house. Then, she went to the shop and spent $27.69. How much money does Maria have left?

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