Step-by-step explanation:
that's it hope u understood
Answer:
£ 14430
Step-by-step explanation:
Costing price = £13000
Increase = 11% of 13000
=> 11/100 × 13000
=> 11 × 130
=> £ 1430
Increased Price = 13,000+1430
=> £ 14430
Answer:
0.051
Step-by-step explanation:
Each question has five choices.
So , probability of correct answer is 1/5 i.e.0.2
p = 5
Total number of questions = 5
n = 5
Let X be the number of questions that are correctly answered.
X follows Binomial(5 , 0.2)
Using binomial probability formula ,
P(X = x) = (ₙ C ₓ) * pˣ * (1 - p)ⁿ₋ˣ ; x = 0 ,1 , 2 , ....., n
Find P (Exactly 3)
= P(X = 3)
= (₅C ₃) * 0.2³ * (1 - 0.2)⁵ ⁻ ³
= (₅ C ₃) * 0.2³ * (1 - 0.2)²
= 0.051
The answer is D) or acute because it's the definition of an acute triangle.
Answer:
∠ A ≅ ∠ E
∠ K = 60°
Step-by-step explanation:
Part 1.
Given that ABCD ≅ EFGH.
Whenever a quadrilateral is congruent to another, and we write the congruency in symbol, then the order of congruency with respect to angles and sides are maintained in the symbol.
That means if ABCD ≅ EFGH, then ∠ A ≅ ∠ E, ∠ B ≅ ∠ F and so on.
Therefore, in this case, ∠ A ≅ ∠ E (Answer) {It is also shown in the diagrams}
Part 2.
Given that, Δ EFG ≅ Δ KLM
Hence, ∠ E ≅ ∠K, ∠ F ≅ ∠ L, and ∠ G ≅ ∠ M
It is also given that ∠ F = 35° and ∠ G = 85°
So, ∠ E = 180° - ∠ F - ∠ G = 180° - 85° - 35° = 60°
Since, ∠ E = ∠ K,
So, ∠ K = 60°. (Answer)