Answer:
12
Step-by-step explanation:
You have to substitute a by 17 and then just subtract.
Your answer should be 46 cm^2
Answer:
x = 77 degrees
Step-by-step explanation:
To get the value of x, we use the angle arc relationship
Mathematically, we have this as follows;
x = (76 + 78)/2
x = 77
Answer:
18
Step-by-step explanation:
formula= length x width x height
3 x 3 x 2 = 18
Answer:
32km
Step-by-step explanation:
if you draw the diagram it looks like a right angled triangle then indicate the values and use the Pythagoras theorem to solve