Aclass has 6 boys and 14 girls. what is the ratio in simplest form that compares number of boys to total number of students?
a. 6: 14
b.6: 20
c.3: 7
d. 3: 10

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

Can someone me and do the problem plz so i can understand it more better

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2