Expression of a variable from the formula - practice for 9 year olds
Number of problems found: 6
- The mean 2
The mean cost of 4 items was $39.96. The first item cost $28.50, the second item cost $41.25, and the third item cost $50. Find the cost of the fourth item. - An orange
An orange Grove has 858 trees. There are 33 rows, each with the same number of trees. How many trees are in each row - A cone 3
A cone has a diameter of x cm and a slant height of y cm. A square pyramid has a base side length of x cm and a slant height of y cm. Which has the greater surface area? Explain. - Number 9361
I think the number. If I divide it by four and add 7 to the share, I get 62. What number do I think?
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