Answer:
43.96 ft, or about 44 ft
Step-by-step explanation:
C = 2πr. Here, π is approx. 3.14 and r is 7 ft. Thus, the circumference of the yard is
C = 2(3.14)(7 ft) = 43.96 ft
Answer:
37
Step-by-step explanation:
1.90x20 = 38 (This is how much she was paid)
70-38 = 37
Formula:
How much she paid (Running costs) - How much she was paid = Total loss
Answer:
39°
Step-by-step explanation:
180-90-51=39
9514 1404 393
Answer:
19
Step-by-step explanation:
u =<2,5> v=<7,1>
The dot product is the scalar sum of products of corresponding components:
u·v = 2·7 + 5·1 = 14 +5 = 19
The dot product is 19.
