The answer is 61.
66 + 7 = 73
13 + 8 = 21
52 + 9 = 61 (The answer)
10 + 10 = 20
No. they have to be in a linear patern. the line must be straight.
6 1/2 times 5=32.5
36-32.5=3.5
Angela knitted 32.5
Angela mother knitted 3.5
Answer 3.5
<span>By the Pythagorean theorem:
x = </span>√(9²+7²)
= √(81+49)
= √130
≈ 11.40 to the nearest hundredth
around 67.046 meters. hope it helps :)