What is the difference in height between 30 m up a cliff and 87 m up a cliff? What is the distance between these positions?
1 point
1
Question 4
4.
What is the difference in height between an albatross flying at 100 m above the surface of the ocean and a shark swimming 30 m below the surface? What is the distance between them if the shark is right below the albatross?
1 point
1
Question 5
5.
A company produces screens of different sizes. Based on the table, could there be a relationship between the number of pixels and the area of the screen? If so, write an equation representing the relationship. If not, explain your reasoning.
Find each difference.
1 point
1
Question 6
6.
(-5)-6
1 point
1
Question 7
7.
35-(-8)
1 point
1
Question 8
8.
\frac{2}{5}-\frac{3}{5}
1 point
1
Question 9
9.
-4\frac{3}{8}-(-1\frac{1}{4})
1 point
1
Question 10
10.
A family goes to a restaurant. When the bill comes, this is printed at the bottom of it:
How much was the price of the meal? Explain your reasoning.
1 point
1
Question 11
11.
Which is a scaled copy of Polygon A? Identify a pair of corresponding sides and a pair of corresponding angles. Compare the areas of the scaled copies.