SOMEONE PLS HELP ME WITH THE FIRST QUESTION IN THE BOTTOM.

What happens to the efficiency of energy when it transforms to heat? Which of the following is the building achievement(s) of the Ming Dynasty?A.The creation of the Grand CanalB.Reconstruction of the Great Wall and the building of the Forbidden CityC.The construction of the Great Wall onlyD.The construction of the Angkor Wat, a famous Buddhist temple 8. Rectangles AFGE and A B C D are similar; FG = 4 centimeters, EG = 6 centimeterscentimeters.AC15 cm4 cmG6 cmEDWhat is the length of BC in centimeters? What is the x-intercept of the line graphed on the grid? Read the sentence below. Then choose the context that is most related to the sentence.When the bus arrived, I sprinted for the door, shoving two other kids out of my way.Is this sentence more related to setting or point of view?point of viewsetting Robert was changing the oil in his truck. He dumped the used oil on the ground in his yard. He didn't know it, but Robert was hurting the environment because the oil- HELP FAST what is always true about a line that Slants downward from left to right select all that apply help plz Brainliest for correct answer! There are several ways to collect data. Which of the following is crucial for statisticians to call a method an experiment?A. Eliminating biasB. RandomnessC. Researcher assigns subjects to groupsD. Placebos What is the goal of Tetris? a. To make tall piles of blocks b. To match the colors of blocksc. To make complete lines d. To get blocks to the top of the screen This is one explanation of enzyme specificity that states an enzyme and its substrate possess specific complementary geometric shapes that fit exactly into one another. William wrote a check for $150.00 for his gas bill, but he only has 96.26 in his checking account. What will happen to the check when it is presented for payment Is this a compound or complex sentence: Some of you are here today in this room, and many of you are watching and cheering from back home. How many lines of symmetry does this figure have? [Note: The black ball is part of the figure.]A) 0B) 1C) 5D) 10 Read the sentence from Nikita's analysis of "The Children of the Drug Wars." Nazario feels that refugee kids totally shouldn't be sent back to the same dangerous things they've left. This sentence should be revised to make it more accurate. formal. logical. objective. Your storage firm has been offered 100,000 in one year to store some goods for one year. Assume your costs are $95,000, payable immediately, are the cost of capital is 8%. Should you take the contract? A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is (1) 1 (3) 12 (2) 11 (4) 23 What is 12 equivalent tp The sum of two real numbers is 8 and their product is 14. What is the sum of their reciprocals? A DJ charges a setup fee plus an hourly fee to provide music for a dance party. Which equation best represents the amount spent, y, on x hours of music. *13 pointsCaptionless Imagey = 0.5xy = 0.5x + 100y = 25x + 100y = 100x + 25 A business recently upgraded a conference TV they had in their conference room. Originally the TV was 32 inches (across the diagonal) and had a perimeter of 87.16 inches. The new TV is 70 inches across the diagonal. Since the new TV will be recessed in the wall, it will need trim put on the border. What is the perimeter of the new TV? Round your answer to two decimal places.