#15) A factory made 198 packs of mint-flavored gum and 22 packs of fruit- 1 flavored gum. What percentage of the packs contained mint gum? (Remember that your answer to a story problem should not be just a number.)​

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!