There are 30 students in mrs. woodward’s class, and 1/2 of the class has their own cellphone. of this group of students, 1/3 of them are allowed to use social media. how many of the students have a cellphone and can use social media?

7

Step-by-step explanation:

7,because 30-1/2=7

Half of 30 students would be 15 (30 / 2 = 15)

One third of 15 is 5 (15 / 3 = 5)

15 students have cellphones, 5 of them are allowed to use social media.

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:

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.