Solve both please 7th grade math

The length of a rectangle is 10 meters more than the width. If 3 meters is added to both the length and the width, the new area will be 299 square meters. Find the length and width of the original rectangle. HELP HELP HELP HELP A 20 gallon tank is full. How many gallons are in the tank? What are the major characteristics thatdistinguish the Woodland Indians from theirpredecessors? help me plzzzzzzzzzzz What can the chemical formula tell us about a compound? Name the subset(s) of real numbers to which the number belongs.1.57 A. integer only B. rational only C. irrational and rational D. rational and integer How does the description of Madame Carambeaus house in paragraphs 1-2 contribute to the meaning of the passage? What is the constant RATIO (how do you you multiply ) of the exponential curve that passes through the points (0, 3) and (5, 96) ? Which was NOT a reason immigrants came to the U.S.?Select one:a. Better Farmlandb. More Factory Jobsc. Religious Freedomd. Escape War How did the UN and various countries respond to the genocide in Rwanda?by sending aid to help the refugeesby sending ambassadors to observe eventsO by encouraging the groups to share powerO by supporting the installation of a new president Hey my friend needs help with finding the challenges for sum reason does it not pop out for sum people as well can you tell me how to prevent pickles from getting spoiled? Llena el espacio con la traduccin de la forma correcta del adjetivo posesivo enfatizado.El equipo {{suyo}} tiene atletas muy buenos. where was lencho ' s house situated The INDEPENDENT VARIABLE: A. Is the participantB. Is what the scientists manipulate in the experiment C. The component that is measured. D. The results of the experiment PLEASE ANSWER ASAP. Thank you. QUESTION: Explain the evidence that suggests that the universe is expanding. CAM charges for retail leases in a shopping mall must be calculated. The retail mall consists of a total area of 2.8 million square feet, of which 800,000 square feet has been leased to anchor tenants that have agreed to pay $2 per rentable square foot in CAM charges. In-line tenants occupy 1.3 million square feet, and the remainder is a common area, which the landlord believeswill require $8 per square foot to maintain and operate each year. If the owner is to cover total CAM charges, how much will in-line tenants have to pay per square foot? Find the Unit Rate.216 diving students to 12 instructors Which is the best description for the graph? which among the choices is not a career opportunities of entrepreneurship