If the length of the ladder is x then 12/x=cos70, so x=12/cos70=35’ approx, answer c.
The second photo is the correct graph.
Answer:
a) x = 13
b) x = 7
Step-by-step explanation:
A) Since they have the same base of 2 so
x + 4 + (-5) = 12
x - 1 = 12
x = 13
b) Since they have the same base of -3 so
8 + x + 4 = 19
x + 12 = 19
x = 7
Prime numbers are only divisible by 1 or itself; the first few are are 2, 3, 5, 7, and 11.