Longer piece: 3x + 3
Shorter piece: x
(x) + (3x + 3) = 7
4x + 3 = 7
4x = 4
x = 1
Longer piece: 3x + 3 = 3(1) + 3 = 6
Answer: 1 ft and 6 ft
To solve, you need to carry the decimal two spaces to the right because there are two zero in 100 so 0.17 times 100 is 17. The height of the tree after ten years was 17 meters tall in height.
Answer:
x = 415.05
Step-by-step explanation:
2(x − 412) = -6.1
=> x - 412 = -6.1/2
=> x - 412 = 3.05
=> x = 3.05 + 412
=> x = 415.05
Answer:
Step 2
18 over 8 to a decimal is 2.25
Step-by-step explanation:
Step 1, 20, subtract 16 labeled as
Step 2, 40 labeled as
Step 3, subtract 40, and 0 labeled as Step 4.
Divisor = 8
Divided = 18
Quotient = 2.25
2.25
8 √18
- 16
2 0
- 16
4 0
- 40
0
The first error is at step 2
18 over 8 to a decimal is 2.25
See the attached image for better understanding