The explanation is here. the rest of the questions must be do by yourself.
Answer:
no
Step-by-step explanation:
no because some numbers could be negative and most number lines also contain 0. whole numbers are positive, non decimal/fractional, real numbers
Must be simplified. don;'t really know if we should do distributive property
Answer:
254
Step-by-step explanation:
Because the are 910 scooters in all and their 654 new that means the remains are old
Answer:
Step-by-step explanation:
area of top=7×6=42 yd²
area of bottom=3×6=18 yd²
area of two rectangles=2[4×6]=48 yd²
area of two trapezoids=2[1/2(7+3)×3.5]=35 yd²
total surface area=42+18+48+35=143 yd²
