Expression of a variable from the formula - math word problems - page 16 of 131
Number of problems found: 2612
- Triangles
An equilateral triangle with a side 16 cm has the same perimeter as an isosceles triangle with an arm of 23 cm. Calculate the base x of an isosceles triangle. - Arithmetic 82287
If the arithmetic mean of the numbers a1, a2, a3, a4, and a5 is the number A, the arithmetic mean of the numbers a1, a2, a3, and a4 is the number B, then what is a5 equal to? - Determine 81794
Determine the quotient of the geometric sequence with the first term a1=36 so that s2 is less than or equal to 252. - Smallest 79434
Find the smallest natural x such that 2x is the square and 3x is the third power of a natural number. - Surface 72394
The volume of the cube is 15625 cubic meters. Find the length of the edge and the surface of the cube. - Perimeter 67934
The length of the rectangle is (x + 5y - 2), and its width is (x + 2) smaller than the length. Express the perimeter of the rectangle by variables. - Isosceles 65784
An isosceles triangle has an angle of 78°20' at the base. Calculate the size of the angle between the arms. - Volume 63234
The cube with a volume of 216 l has an edge with the following: - Geometric 61524
Determine the first term and quotient in the geometric sequence: a4 = -8 / 3; a6 = -32 / 3 - Calculate 41881
The volume of the sphere is 803.84m³. Calculate its surface. - Equation: 21313
Solve the equation: 5 / (x-4) - 2 / (4x-16) = - 7 - Circumference 20703
How do I change the length of a diamond's side if I want its circumference to double? - Perimeter 17063
The area of the floor plan is 5400m². What will be the perimeter of the square floor plan? - Centimeters 10881
Calculate the perimeter of a square if its area is 6.25 square centimeters. - Surface 10521
What is the length of the edge of the cube, the surface of which is 384 dm² - Internally 8277
The outside angle at the base of an isosceles triangle is 132 degrees. Calculate the angles of a triangle internally. - Determine 8115
The number of blue and green candies is 5:6. and The number of red and green candies is 3:8. Determine the ratio of red and blue candies. - Attended 7452
The sports club at school is attended by boys and three fewer girls than boys. How many girls attend the circle? - Permutations 6450
Seven times the permutations of n elements equal one-eighth of the permutations of n + 2 elements. What is the number of elements? - Construct 5868
Construct a square if u-a = 1
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