So it means every 30 minutes he runs 6 miles
okay idk if im right but...i think...units of measure means means like are feet,miles,kilomoters,cenimeters.
i think...hope this helps,theres a good chance im wrong
Answer:
Step-by-step explanation:
area of triangular endface = ½×6×8 = 24 cm²
area of rectangular endface = 4×8 = 32 cm²
area of each endface = 24+32 = 56 cm²
area of each 3×10 face = 30 cm²
area of 3×4 face = 12 cm²
area of base = 8×3 = 24 cm²
surface area = 2×56 + 2×30 + 12 + 24 = 208 cm²