The answer would be 660.4 millimeters
<span>Let n represent the unknown number.
2n + 4 = n + 7
n = 3 </span>
<span />
Answer:
4
Step-by-step explanation:
This is a question to use proportions on.
3/4 cups 1 cup
/ =
3 cups x
Cross multiply
3 cups = 3/4x
multiply both sides by 4/3
4=x
Answer:
Step-by-step explanation:
<h3>Given </h3>
<h3>To find</h3>
<h3>Solution</h3>
- 5x:9=7:3
- 5x = 7*9/3
- 5x = 7*3
- 5x = 21
- x = 21/5
- x = 4.2
16383 is the sum of the first 7 numbers