A hollow cylinder has solid hemisphere in one end and on the other end it is closed with a flat circular plate. The height of water is 10cm when flat circular surface is downward. Find the level of the water, when it inverted upside down, common diameter is 7cm and height of the cylinder is 20 CM.​

Analyze the maps below and answer the question that follows. A world map titled Colonized Territories: 1945. The following are shaded: most of Africa, India, Guyana, Suriname, French Guiana, the Caribbean, Belize, Madagascar, Oceania, Bangladesh, Burma, Cambodia. Image by Aniraptor 2001 Map 1: Colonized Territories: 1945 A world map. The key shows Human Development Standing by color. Green = High Human Development, Yellow = Moderate Human Development, Red = Low Human Development. North America and Europe are dark green. Central America, the Caribbean, and South America are yellow, light green, medium green. Africa is yellow, orange, red, dark red, with small areas of light green. Australia is dark green. Asia is yellow, light green, medium green with areas of orange and dark red. Oceania is yellow and light green. Image by Marcos Elias Oliveira Junior Map 2: UN Human Development Index, 2009 Explain how the maps above depict the relationship between neocolonialism and human development. DeraseAn electric heater Consumes 1.8 MJ When connected to a 250V supply for 30 minutes. Find the power rating of the heater and the current taken from the supply is 250 000 miles from the earth to the moon" is a qualitativeObservationTRUEOr false Judy uses 12 tiles to make a mosaic. 8 of the tiles are blue. what fraction ,in simplest form, represents the tiles that are blue A snail travels at an average speed of 0.1 feet per hour for 15 minutes. How many feet will the snail travel? this killing me pls help Elmer is purchasing 2 4/5 pounds of candy that cost $1.85 per pound.If he pays with $10, how much will he get in change? HELP I WILL MARK BRAINIEST PLEASE HELP!!!A major reason the United States entered World War I was to...Select one:a. maintain freedom of the seasb. stop impressment of United States sailorsc. protect United States cities from foreign attacksd. counter a German invasion of Latin America Question 11A rectangle with a perimeter of 12 inches is enlarged by a scale factor of 3. What is the perimeter of the enlargedrectangle? 1. The nominal rate on Sandra's loan is 7.125%. If the interest is compounded monthly, what rate ofinterest is Sandra actually paying? (use the formula) PLEASE HELP DONT ANSWER IF YOU DO NOT KNOW (the numbers got cut out) Which investment would make you the most interest? Explain.A: $450 at 7% for 10 yearsB: $1,300 at 5% for 6 years An Xbox has a retail price of $350. Best Buy is offering a 15% discount on the system. How much will the Xbox cost after the discount? PLEASE HELP, Ill give brainliest to anyone who answers first!!!! A beverage manufacturer performs a taste-test and discovers that people like their fizzy beverages best when the radius of the bubbles is about 0.3 mm. According to the formula below, what would be the volume of one of these bubbles? r = root(3, (3V)/(4s)) What is the perimeter of JKL? Which evidence is most relevant to Nixon's claim that his spending plans are superior to Kennedy's?A. "I believe . . . that his program would lead to the stagnation of the motive power that we need in this country to get progress."B. "I know Senator Kennedy feels as deeply about these problems as I do, but our disagreement is not about the goals for America but only about the means to reach those goals."C. "Let us understand throughout this campaign that his motives and mine are sincere."D. "Now, when we look at these programs, might I suggest that in evaluating them we often have a tendency to say that the test of a program is how much you're spending."PLEASE HELP!! what should be done to make our society a discrimination free society Why have the buildings of Siena been preserved and not modernized?A.The buildings have historic value.B.Florence became a bustling city and Siena was left behind.c.The townspeople decided many centuries ago that tourism would one day bring in a great profit,e Write a system of linear inequalities represented by the graph.Inequality 1:Inequality 2: