Answer:
Step-by-step explanation:
70
Answer:
there is no problem
Step-by-step explanation:
Using proportion...
length of barn length of tree
-------------------------------- = --------------------------------
length of barn's shadow length of tree's shadow
20 x
---- = ---
12 8
Using cross-multiplication...
20 x 8 = 12x
160 = 12x
x = 13 1/3 or 13.3333
The tree is 13 1/3 meters long.
Step-by-step explanation:
A1=8
A2=A1+5 plug 8 into A1 here. After getting the value, put into next equation. And repeat until you get A5
A3=A2+5
A4=A3+5
A5=A4+5
Based on the computer output of the scatter plot, the predicted foot length for a student with an arm span of 160 cm is: B. 22.15 cm.
<h3>What are Scatterplots?</h3>
- Scatter plot is a graphical tool that shows a trend between a dependent and independent variable.
- The trend line can be used to make predictions.
Given the scatter plot as shown above, at 160 cm arm length spam, if we trace it up to the trend line, the corresponding predicted foot length lies between 21 - 23 cm.
Therefore, based on the computer output of the scatter plot, the predicted foot length for a student with an arm span of 160 cm is: B. 22.15 cm.
Learn more about scatter plot on:
brainly.com/question/20647477