Find the area of the following figure: 12 cm :3 cm 10 cm 2. 15 cm 30 cm2 36 cm 2 18 cm​

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m