Question and answer
Q1: Circle area r=7 Q2: Triangle area b=10 h=6
Q1: Circle Area (r = 7) Formula: A = π × r² = π × 7² = π × 49 ≈ 153.94 units² Answer: ≈ 153.94 Q2: Triangle Area (b = 10, h = 6) Formula: A = ½ × b × h = ½ × 10 × 6 = 30 units² Answer: 30
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Asked 31 days ago|4/14/2026 10:16:29 AM
Updated 31 days ago|4/14/2026 10:44:51 AM
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Added 31 days ago|4/14/2026 10:43:15 AM
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Deleted by alfred123 [4/14/2026 10:44:55 AM]
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Q1: Circle Area (r = 7)
Formula: A = π × r²
= π × 7²
= π × 49 ≈ 153.94 units²

Answer: ≈ 153.94

Q2: Triangle Area (b = 10, h = 6)
Formula: A = ½ × b × h
= ½ × 10 × 6
= 30 units²

Answer: 30
Added 31 days ago|4/14/2026 10:44:51 AM
This answer has been confirmed as correct and helpful.
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50W for 2h Q2: 100W for 3h
Question
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Updated 31 days ago|4/14/2026 10:32:37 AM
1 Answer/Comment
Energy = Power × Time
Given: 50 W for 2 h E1 = 50×2 = 100 Wh
Given: 100 W for 3 h E2 = 100×3 = 300 Wh
Answer: E1 = 100 Wh, E2 = 300 Wh
Added 31 days ago|4/14/2026 10:32:37 AM
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v=f (50,2) Q2: (100,0.5)
Question
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Updated 31 days ago|4/14/2026 10:31:18 AM
1 Answer/Comment
v = f
Given: f1 = 50, 1 = 2 v1 = 50×2 = 100
Given: f2 = 100, 2 = 0.5 v2 = 100×0.5 = 50
Answer: v1 = 100, v2 = 50
Added 31 days ago|4/14/2026 10:31:18 AM
This answer has been confirmed as correct and helpful.
mc T (1,2,5) Q2: (2,4,3)
Question
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Updated 31 days ago|4/14/2026 10:32:06 AM
1 Answer/Comment
T × Q = | i j k |
1 2 5
2 4 3
= i(2×3 - 5×4) - j(1×3 - 5×2) + k(1×4 - 2×2)
= i(6 - 20) - j(3 - 10) + k(4 - 4)
= -14i + 7j + 0k
Answer: T × Q = (-14, 7, 0)
Added 31 days ago|4/14/2026 10:32:06 AM
This answer has been confirmed as correct and helpful.
Arithmetic Q1: (48×27)+135 Q2: 1000-(36×19)
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Not Answered
Updated 31 days ago|4/14/2026 11:06:54 AM
1 Answer/Comment
Q1=(48*27)+135=1296+135=1431
Q2=1000-(36*19)=1000-684=316
Added 31 days ago|4/14/2026 11:06:54 AM
This answer has been confirmed as correct and helpful.
Algebra Q1: Solve 3x+7=52 Q2: Solve 5x 9=3x+15
Weegy: 5x+2=3x^2 3x^2-5x-2=0 (3x+1)(x-2)=0 3x+1=0 or x-2=0 x=-1/3 or x=2 (More)
Question
Updated 31 days ago|4/14/2026 11:01:55 AM
1 Answer/Comment
Q1=3x+7=52,3x=52-7=45,x=15
Q2=5x-9=3x+15,5x-3x=15+9,2x=24,x=12
Added 31 days ago|4/14/2026 11:01:55 AM
This answer has been confirmed as correct and helpful.
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