Answer:
4/3
Step-by-step explanation:
If the ratio between the volumes of the first and the second cube is 64, the ratio between the sides is the cubic root of the ratio between the volumes, so:
Doing the same for the second and third cubes, we have:
So the ratio of the first cube side and the third cube side is:
2 -8 and -13 is the answer
Answer: 18/80=0.225
Step-by-step explanation:
The product of (2j + 7)(2j - 7) is .
Given
The product mentally;
<h3>What is multiplication?</h3>
Multiplication is the process of calculating the product of two or more numbers.
The multiplication of numbers say, ‘a’ and ‘b’, is stated as ‘a’ multiplied by ‘b’.
The product of (2j + 7)(2j - 7) is given by
Hence, the product of (2j + 7)(2j - 7) is .
To know more about Multiplication click the link given below.
brainly.com/question/19943359
Answer:
Area = 314.2 cm²
Step-by-step explanation:
Area of a circle = πr²
π = 3.142
r = 10 cm
Area of the circle = 3.142 × 10²
Area = 3.142 × 100
Area = 314.2 cm²