Answer:
B. 5, 12, 13
Step-by-step explanation:
√5²+12²=13 - yes
√4²+7²= 8.06- no
√20²+22²=29.73 - no
If pair of ratios does form a true proportion then:
3300-2700= 600 x 6 = 3600
B) pounds
3.14*9^2*12/3=
V=π*r^2*h/3
3