Melanie made a circular necklace. she puts beads evenly spaced around the necklace. if the 4th bead is directly across from the 11th bead, how many beads are on the necklace?

9514 1404 393

  14

Step-by-step explanation:

Consider an analog clock. The number 3 is directly across from the number 9. The difference of those two numbers is 6, half the number of numbers on the clock face.

The difference between the numbers 4 and 11 is 7, half the number of beads on the necklace.

There are 7×2 = 14 beads on the necklace.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: