What's the relationship between ratios, rates, and proportions?

Gavin goes to the market and buys one rectangle shape board. The length of the board is 16 cm and width of board is 10cm. If he wants to add a 2cm wooden board around the board, what will be the area of the rectangle board?

Mario delivers pizzas, he is paid 65p for each pizza he delivers, one day he was paid 27.30 for delivering pizzas, how many pizzas did mario deliver?

In August, Yesenia was 4 feet tall. Each month since August, she has consistently grown 0.25 inches. How tall is Yesenia t months after August? Write an equation.

Bobby drove for 56 miles to visit a friend. He drove 42 miles before stopping for gas. What percent of the drive did Bobby have left after stopping for gas. Explain how u got your answer.

What is 0.9 10 times as much as what

A number plus 17 is 25

293.08 + 14 + 2.719 =

The factory workers make 751 toys per day if they work 5 days per week how many toys will the workers make in 3 weeks

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?

Suppose it investment of $82,000 dollars in value every seven years. how much is the investment worth after 28 years