Elena walked 12 miles. Then she walked 1/4 that distance. How far did she walk all together? Select all that apply. Select all that apply:
12 + (1/4)
12 • (1/4)
12 + (1/4) • 12
12 (1 + (1/4))
12 • (3/4)
12 • (5/4)

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

What dimensions can créate more than one triangle ?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6