Answer:
the correct answer is option C
Answer:for the second question/First question that is unsolved it's
350
for the second unsolved question its200
for the third unsolved one its 550
Step-by-step explanation:
The first one is wrong 55%=35
45%=25
35x10=350
25x8=200
add it =550
If the length of the ladder is x then 12/x=cos70, so x=12/cos70=35’ approx, answer c.