A man is running 500 meters and it takes him 3.5 minutes to finish. How fast is the man running?

Countries with a high life expectancy are often- A.Countries with low life GDP per capita. B.Countries with access to high quality medical care. C.Less developed than countries with low GDPs. D.Countries with a low Literacy Rate what is the value of x ? a. 10.4b. 52c. 61.6 d. 92 Which are factors that can affect supply? Check all that apply.changes in consumer spendingavailability of materials, labor, and resourcesindividual tastes and preferencesproducer's ability to keep up with demandcompetition and substitute goods What tactics did jiang jieshi use in order to keep power out of the hands of the communists? he slaughtered communist party members and workers who supported them in an extermination campaign. he accepted foreign aid from western democracies and joined forces with chinese warlords. he treated peasants politely and ordered soldiers not to damage crops to win them to the nationalist side. he used guerilla or irregular hit-and-run tactics to fight the communists, forcing them to retreat to the south? Solve for t. You must write your answer in fully simplified form. 19=7t Need Answers Asap I will try to give brainlest if i have it Ammonia (NH3) dissolved in water is heated in a beaker. If initially there had been 60 grams dissolved in 100 grams of water, what would happen if the temperature reached 90 and why? A. The solution would become supersaturated and the ammonia would all remain dissolved . B. The solution would become saturated but the amount of ammonia dissolved would remain the same . C. about 50 more grams of ammonia would be able to dissolve as the solution has become unsaturated . D. about 50 grams of ammonia would come out of solution as the temperature caused the solubility to decrease . Solve and show work. Help me please I am in need of help 1. Observa el siguiente conjunto de enteros (-1,0, 1)A. Cul de las propiedades de los nmeros reales son verdaderaspara el conjunto? find the length of xurgent pls help. The following expression represents the profit made by John as he mowslawns: P = 20L - 100Which description correctly interprets each part of the expression? Perfect Parties, a party supplies store, always gets busy around graduation.Currently, they have 3 orders: one for 500 balloons, one for 275 balloons,and one for 125 balloons. Each balloon must be tied with a 5-foot-longribbon. How many yards of ribbon do they need for their current orders?yards If the critic rates a total of 100 movies, what is the best prediction for the number of movies she gives exactly 3 stars?27B4750D35 If one-fourth of 2^30 is equal to 2^x, what is x? Which type of interest rate includes the impact of inflation? nominal interest rate compounding interest rate real interest rate simple interest rate Emma's Pizza can make 12 pizzas in 40 minutes. How many pizzas can they make in 5 hours? find the length of missing side x Write 3-5 sentences about the process of the Difference of squares Factoring Method identify the two location for your hands on the steering wheel