What percentage of Earth is covered with water?

97
70
3
3.5
20
69

What is the value of y?40y +30A. 1100B. 10C. 55D. 850 If 1 g of radium-226 has an activity of 1 curie, what is the activity of 2 g of radium-226? 1 curie 2 curies 4 curies 10 curies The length of the base of an isosceles triangle is x. The length of a leg is 4x - 2. The perimeter of the triangle is 95. Find x. You can buy a 49 pound bag of flour for nine dollars or you can buy a one pound bag for $.41 compare the per pound cost for the large and small bags which part of the quote is the alliteration please help me on this for brainliest A children's ride at an amusement park has a rule that a person must be shorter than 4 feet tall to ride it.Create an inequality that shows the height 3, in feet, a person must be to go on this ride. What is the probability of the spinner stop on an even number? A force of 20N acted on a ball thereby imparting an impulse of 70N's to the ball. For how long did the force act on the ball? Suppose I randomly choose 4 distinct integers between 1 and 60. Is it true, or is it not true, that at least 2 of them must differ by no more than 19. Measurement of overall change in position. The function d = 16t2 models the distance d, in feet, that an object falls in t seconds. Find the inverse function and use the inverse functiono estimate the time it takes an object to fall 100 feet. (1 point) Read the excerpt from Act I of The Importance of Being Earnest.Lady Bracknell. Im sorry if we are a little late, Algernon, but I was obliged to call on dear Lady Harbury. I hadnt been there since her poor husbands death. I never saw a woman so altered; she looks quite twenty years younger. And now Ill have a cup of tea, and one of those nice cucumber sandwiches you promised me.Algernon. Certainly, Aunt Augusta. [Goes over to tea-table.]Lady Bracknell. Wont you come and sit here, Gwendolen?What does Lady Bracknell say that makes light of marriage in this excerpt?She says that she does not want Gwendolen, an unmarried girl, to sit apart from her guardian.She says that she disapproves of Algernon as a suitable husband because he ate all of the cucumber sandwiches.She says that she expects certain treatment because she is a married woman.She says that Lady Harbury looks younger since her husbands death. PLEASE HELP I'll love you forever This is a picture of step 1 of protein synthesis. What happens in this step? A. DNA is copied and then the new DNA strand leaves the nucleus and goes to the ribosomeB. DNA is copied to mRNA. The mRNA then leaves the nucleus and goes to the ribosomeC. RNA is copied and then goes to the nucleus tobring the code to the DNA Find the exact value of sec795 Which of the following is the best combination of rhetorical techniques toappeal to an audience?A. Love and insincere flatteryB. Emotion, logic, and characterC. Cold facts and figuresO D. Passion, rage, and anger Can someone help me plz?!Write a sentence for each word1.forego2.impeccable 3.infer4.involuntary 5.equitable 6.overt7.plummet How do you do 20/4 divided by 8/9 and put it in simplest form? HELP ME PLEASEEEEE PLEASEEEEE i need the answer asappp plsssss and ty