Answer:
A. triangle, B. quadrilateral, C. triangle, D. quadrilateral, E. quadrilateral, F. triangle, G. triangle, H. quadrilateral, I. triangle, J. triangle
Step-by-step explanation:
triangles have 3 sides, quadrilaterals have 4 sides
A-Triangle
B- Quadrilateral
C- Triangle
D- Quadrilateral
E- Quadrilateral
F-Triangle
G-Triangle
H-Quadrilateral
I- Triangle
J-Triangle
If it has 3 sides it’s a triangle, if it has 4 it’s a quadrilateral.
9y+45
9(y+5)
=9*y+9*5
=9y+45
49
35/5=7
7x7=49 seconds