Answer:
85
Step-by-step explanation:
5×9=45
8×5=40
add it
answer is y=-2x+8 is the eq of given line
See the attached figures.
The area of this trapezoid = 576 cm²
I'm not so good but I think thatmeans r is a different number and its half of 14 so figure out an equation
the question says that the samples included 100 people each, so it's just 100 multiplied by the amount of samples:
7×100=700
