Which expressions are equivalent to 7b(3+c) ? select each correct answer. (7b⋅3)+(7b⋅c) −4b+7c 21b+7bc 7b+14bc 14bc

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?