Answer:
c < 60
Step-by-step explanation:
Answer:
X=23
Step-by-step explanation:
12²+5²=(X-10)²
144+25=(X-10)²
169=(X-10)²
√169=√(X-10)²
13=X-10
X=23
Answer:
y-intercept=12
x-intercept= something not sure
Step-by-step explanation:
i know the first one just not the second i hope thats ok im sure someone else will know
Answer:
50 km per hour
Step-by-step explanation:
Average speed = Distance travelled / Time taken
= 200 / 4
= 50
Therefore, average speed is 50 km per hour.