What exactly do u want us to do?
Answer:
1.56
Step-by-step explanation:
Given that :
Average height (μ) = 70 in
10% are taller than 72 in ; the standard deviation Given a normal distribution :
P(x > Z) = 0.10
Using a Z probability calculator, the Z value corresponding to P(x > Z) = 0.10 is 1.282
Z = 1.282
Using the Z relation:
Z = (x - μ) / σ
σ = standard deviation x = 72
1.282 = (72 - 70) / σ
1.282σ = 2
σ = 2 / 1.282
σ = 1.5600624
σ = 1.56
Hope the work shown above helps!!
I believe the answer is the last one ∠M ≡ ∠C. for triangles which are congruent the corresponding angles are equal while the corresponding sides are equal.
Therefore, if three pairs of sides of two triangles are equal in length (SSS), then the triangles are congruent. In addition if two pairs of angles of two triangles are equal in measurement, and the included sides are equal in length, then the triangles are congruent.
1/2 because there are 6 faces and 3 of them are even numbers.