Answer:

Step-by-step explanation:
Surface area ⇒ area of 2 triangles + area of 3 rectangles

Answer:
3 more trucks
Step-by-step explanation:
7 cows a truck and 10 trucks equals 70 cows carried. 30 more cows/10 per truck equals 3 more trucks.
Solve for v by simplifying both sides of the equation, then isolating the variable.
v = -1
Answer:
40 Girls.
Step-by-step explanation:
80 multipled by 0.5 = 40