Answer:
Step-by-step explanation:
I assume that the last question should read "cosE"
Answer:
The answer is D
Step-by-step explanation:
2.12 X 3.2 = 6.784
Answer:
2 hits: 56%
1 hit : 32%
0 hits: 12%
Step-by-step explanation:
2 hits: 0.7 * 0.8
1 hit : (.7*.2 + .3*.6) - .7*.8
0 hits: .3 * .4
Answer:
4√3 + 13√5
Step-by-step explanation:
11√5 + 4√3 + √20. ,(20= 2√5)
= 11√5 + 4√3 + 2√5
= 4√3 + 13√5
Answer:
139.25 m²
Step-by-step explanation:
Area of the square = 10 * 10 = 100 m²
Radius of the semicircle = 5 m
Area of the semicircle = π(5)²/2 = 39.25 m²
Total area = 100 + 39.25 = 139.25 m²