Answer:2 hr 30 min
Step-by-step explanation:
The answer is here
let be L the length of each ramp
so the <span>the length of the entire dog walk, including both ramps is D, such that
</span>D=L + L + d, where d=12ft
L=hypotenus, and sin30° = 4.5ft x L so L= sin30° / 4.5= 1/2x 4.5=2.25ft
D=2.25ft+2.25ft +12ft=16.5ft
Answer:
20%
Step-by-step explanation:
14/70 = 0.2
0.2 x 100= 20
Answer: hiiiii
Step-by-step explanation:
You just add both fractions because you’re subtracting a negative.
Answer: 1/2