Answer:
Grumpy, Dopie, Doc, Happy, Bashful, Sneezy and Sleepy.
Step-by-step explanation:
6.4u-5.1u=-3.25
1.3u= -3.25
u= -2.5
42 - 47
Polygons are
triangle, trapezoid, triangle, parallelogram, rectangle and parallelogram
The area of triangles = 1/2 * base * haight.
Area of the parallelograms = height * base.
Area of rectangle= width * length
Area of trapezoid = 1/2 * (a + b) * height where a and b are the opposite parallel sides
The perimeters = sum of the sides of the polygons.
5Answer:
Step-by-step explanation:
