3z/10 - 4 = -6
someone help?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.