In a school,2/15 of the students are boys and the rest are girls .If the number of girls is 1950,Find 5he number of boys​

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

What is the number 321,000,000 in scientific notation? also what is the number? ?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?