Subtraction practice problems - page 56 of 83

Number of problems found: 1641

Vector coordinate calculation
The triangle ABC is given in the plane. A (-3,5), B (2,3), C (-1, -2) write the coordinates of the vectors u, v, w if u = AB, v = AC, and w = BC. Enter the coordinates of the centers of the lines SAB (..), SAC (...), SBC (. ..)
Missing term
What is the missing term in the sequence? _____, 13, 30, and 47?
Train distance calculation
Two trains left London bound for Brighton. One at 14:00 and the other at 14:20. One train moves at a speed of 120/km per hour. Kinds 150/km per hour. How far apart will they be at three o'clock?
Rectangular garden
The rectangular garden has a length of 48.7 m and a width of 6.3 meters shorter than the length. How much mesh should be bought for its fencing if the gate is 2.9 m long and the gate 1.1 m? What is the area of the garden?
Football album
Luboš had 7 pages in his album. On each page he had 7 cards. Among his cards there were 27 cards with foreign footballers. During the day he exchanged some cards with his friends. A: for two cards of Slovak footballers he received five cards of foreign fo
Polynomial value calculation
Calculate the value of a polynomial: 14 * 32 - 27:3 + 11 * 4:2 =
Insulation
A special rubber pipe insulator is used to insulate the supply pipes of solar collectors. The product with the description DNa20, thickness 25 mm, 2 m corresponds to insulation for pipes with a diameter of 20 mm and a rubber layer thickness of 25 mm, sold
Extending square garden
Mrs. Petrová's garden had a square shape with a side length of 15 m. After its enlargement by 64 m² (square), it became a square again. How many meters has the length of each side of the garden been extended?
At noon
At noon today, it was 6 °C outside, but it has increased to 4 °C since then. What is the temperature outside now?
Magic bag
The number of tolars in the magic bag doubled each time the prince crossed the bridge. But then the devil always conjured 300 tolars for him. When this happened for the third time, the prince had twice as much as he had in the beginning. How many tolars d
Midnight 2
It was 8 degrees at nightfall. The temperature dropped 10 degrees by midnight. What was the temperature at midnight?
Two ribbons
The total length of the two ribbons is 13 meters. If one ribbon is 7 and 5/8 meters long, what is the length of the other ribbon?
Outdoor temperature
The outdoor temperature was 8 degrees at midnight. The temperature declined 5 degrees during each of the next 3 hours. What was the temperature at 3 AM?
Celsius degrees
The temperature on Monday was 5 Celsius. The temperature on Thursday was 7 degrees less than the temperature on Monday. What was the temperature on Thursday?
Aristotle birth death
Aristotle was born in 384 BC and lived to be 62 years old. In what year did he die? Plato lived to be 81 and died in 348 BC. What year was he born?
Tile store calculation
The first company delivered 3,400 tiles to a store and the second delivered 4,500 tiles. 800 tiles were sold. How many tiles remain in the store?
Square and circles
The square in the picture has a side length of a = 20 cm. Circular arcs have centers at the vertices of the square. Calculate the areas of the colored unit. Express area using side a.
Difference of temperatures
The temperature on Saturday was –2 °C. The temperature on Sunday was 8 °C. Write down the difference between these two temperatures.
The temperature 8
The temperature on Monday was –6 °C. On Tuesday, the temperature was 3 degrees lower. Write down the temperature on Tuesday.
An investor
An investor purchased 75 shares of stock at $42.80 per share and, six months later, sold the shares for $47.15 per share. The $20 stockbroker fee will not be charged for this sale. Calculate the total profit or loss of the transaction.

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