Intersections

How many intersections have circles with radius 16 mm and 15 mm, if the distance of their centers is 16 mm.

Result

n =  2

Solution: Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this verbal math problem are needed these knowledge from mathematics:

Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar math problems:

1. Two circles Two circles with a radius 4 cm and 3 cm have a center distance 0.5cm. How many common points have these circles?
2. Cakes Grandmother baked cakes. Half of its was poppy, quarter with plum jam and 16 cheesecakes. How many cakes she baked in total?
3. Forest nursery In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
4. Norm Three workers planted 3555 seedlings of tomatoes in one dey. First worked at the standard norm, the second planted 120 seedlings more and the third 135 seedlings more than the first worker. How many seedlings were standard norm?
5. Infirmary Two thirds of children from the infirmary went on a trip seventh went to bathe and 40 children remained in the gym. How many children were treated in the infirmary?
6. Factory In the factory workers work in three shifts. In the first inning operates half of all employees in the second inning and a third in the third inning 200 employees. How many employees work at the factory?
7. Find x Solve: if 2(x-1)=14, then x= (solve an equation with one unknown)
8. Unknown number 11 That number increased by three equals three times itself?
9. Inequation Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2
10. Dropped sheets Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
11. One-third A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number.
12. Equation 29 Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 )
13. Simple equation Solve for x: 3(x + 2) = x - 18
14. Simple equation 9 Solve the following equation: -8y+5=-9y+9
15. Unknown number Identify unknown number which 1/5 is 40 greater than one tenth of that number.
16. Negative in equation 2x + 3 + 7x = – 24, what is the value of x?
17. Equation Solve the equation: 1/2-2/8 = 1/10; Write the result as a decimal number.