Equilateral triangle have the same side lengths. Perimeter = sum of all sides
(4x - 3) + (4x - 3) + (4x - 3) = 63
Remove parentheses
4x - 3 + 4x - 3 + 4x - 3 = 63
Combine like terms
12x - 9 = 63
12x = 72, x = 6
Solution: x = 6
Answer:
1/2 * 7/4 = 7/8
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Answer:
-0.3110625
Step-by-step explanation:
-0.21*(-2.37) = 0.4977
0.4977*-.625 = 0.3110625
Answer:
the first one
Step-by-step explanation:
sorry if it wrong
Answer:
11 positive integers can be expressed.
Step-by-step explanation:
Consider the provided information.
The number of possible prime numbers are 5,7,11,and 13.
There are 4 possible prime numbers.
How many positive integers can be expressed as a product of two or more of the prime numbers, that means there can be product of two numbers, three number or four numbers.
The formula to calculate combinations is:
The number of ways are:
Hence, 11 positive integers can be expressed.