Answer:
275
Step-by-step explanation:
412kg - 123kg - 14kg = 275kg left
Because he used 275 kg out of 412kg
Answer:
1.1071
Step-by-step explanation:
tan θ = opposite/adjacent = 10/5 = 2
arctan(2) = 1.1071
{X l x < 1} and {X l x> 1}
12 hours, you can use proportions, miles/hours. 56/1=672/x. x=12.
The gradient/slopes of perpendicular lines are NEGATIVE reciprocal. This means that their product is -1.