Vinh needs 420 points to have a b average in math. his scores so far are 88, 89, 79, and 77. what is the minimum score he can ma
2 answers:
Answer:
Vinh must get 87 in the next test to maintain grade B.
Step-by-step explanation:
Vinh needs 420 points to have a B average in math.
His scores so far are 88, 89, 79, and 77.
Addition of these scores is =
Therefore, the minimum score he can make on the next test to maintain the grade B is :
Hence, Vinh must get 87 in the next test to maintain grade B.
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Answer:
Option D.
LA Theorem or Postulates
Explanation:
LA theorem or postulates is leg-acute states that if the leg and an acute angle of one right triangle are congruent to the corresponding leg and acute angle of another right triangle, then the triangles are congruent.
In and
[Given]
[Acute angle] [Given]
[Given]
By LA theorems or postulates,
Therefore, LA theorems or postulates support the conclusion that the triangles are congruent.
