P = 77.
side (S1, S2) = 2(B) - 4.
P = S1 + S2 + B.
77 = (2B - 4) + (2B - 4) + B.
77 = 2B - 4 +2B - 4 + B.
77 = 5B - 8.
77 + 8 = 5B.
85 = 5B
B = 85/5
B=17 ft
120 ways. More details in attachment.
<span>[2×(10+5)]-5
[2*15]-5
30-5
25</span>
Answer:
so the first one unselect
the second one check it
the third one unselect
the fourth one check it
the fifth one check it
Answer:
131.6 Newtons
Step-by-step explanation:
30 ÷ 0.228 =131.6 Newtons
