2 Units in d To t
The unit rate is (5,5)
Step-by-step explanation:
Answer:
No, his answer is not correct.
Step-by-step explanation:
Given expression,




Thus, his answer is not correct.
By model :
Draw number line from 0 to 1 in 3 equal section,
Then divided each of those sections into 3 equal parts,
We get,

The surface area of the two triangles is 12 cm^2.
3*4=12
The surface area of the bottom rectangle is 8 cm^2.
4*2=8
The surface area of the rectangle that is on the left side of the figure is 6 cm^2.
3*2=6
The surface area of the rectangle that is on the top side of the figure is 10 cm^2.
To find the third side of the triangle, use the Pythagorean theorem.
3^2+4^2=h^2
9+16=25
The third side of the triangle is 5 cm.
The surface area of the whole figure is 36 cm^2.
12+8+6+10=36