Answer: b+95+34=180, b+129=180, 51
Step-by-step explanation:
b+95+34=180 works because the angles add to form a straight angle.
From this, we can obtain b+129=180 by adding the two constants.
Subtracting 129 from both sides, we get b=51.
Answer:
4 bags of cat food because food for pets are expensive
Answer:
9.73 cm to 2 DP
Step-by-step explanation:
Total of the lengths involved = 7*9.4 + 5*10.2
= 116.8 cm
So the mean of the 12 fingers
= 116.8/12
= 9.73 cm to 2 DP.
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
In this situation a = 1, b = 2
1 + 4 = 
5 =
c =
This is an important mathematical theorem to know. It's called the Pythagorean Theorem.
