Answer:
a. 3x = 45
15cm
Step-by-step explanation:
Given the perimeter of an equilateral triangle = 45cm .
Using the equation
3x = 45
Divide both sides by 3
x = 45/3
= 15cm
The length of each side of the triangle is 15cm because an equilateral triangle has its three sides equal
54 and 72 Goes in the "Divisible by 6 and 9" column
90 goes in the "Divisible by 5 and 9" column
84 and 96 goes in the "Divisible by 2 and 6" column
hope this helps!
Applying Pythagoras Theorem
c² = 6² + 3²
c² = 36 + 9
c ² = 45
c = √45
Answer:
thay both are the same shape and size
Step-by-step explanation:
Answer:
The correct answer is 756÷10^2=7.56
Step-by-step explanation:
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