Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object.
Scale factor: 4:1
10 in
6 in
8 in
Scale drawing
b
Object
A. Side a is 2 inches long, side bis 4 inches long, and side cis 6
inches long.
B. Side a is 24 inches long, side bis 32 inches long, and side cis 40
inches long,
c. Side a is 10 inches long, side bis 12 inches long, and side cis 14
inches long,
O D. Side a is 1.5 inches long, side bis 2 inches long, and side cis 2.5
inches long

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

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?