the diagram shows a triangle 3x-1,3x and 4x-1. The perimeter of the triangle is 70 cm. The area of the triangle is a^2 cm. What
is the value of a?
1 answer:
Answer:
4x
Step-by-step explanation:
45
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Answer:
540$
Step-by-step explanation:
9x9 = 81
9 + 9 + 9 + 9 = 36
36 x 15 =540
Answer:
HTML and SQL
Step-by-step explanation:
Its H and K.... they are the only 2 dots that are not in the close group
Answer:
Step-by-step explanation:
39²=1521
80²=6400
39²+80²=1521+6400=7921
87²=7569
7921≠7569
so it is not aright angled triangle.
Answer: 2.4 years or 28.8 months
