题目 The figure above represents a window, with the shaded regions representing openings for glass and the pale regions representing the wood panels between and around the glass. If the window is 4.5 feet high by 2.5 feet wide, and if each of the wooden panels is exactly 4 inches thick, w...
The figure shown represents a board with 4 rows of pegs, and at the bottom of the board are 4 cells numbered 1 to 4. Whenever the ball shown passes through the opening between two adjacent pegs in the same row, it will hit the peg directly beneath the opening. The ball then has the...
According to the rules of addition, we count from the digit in the ones place. The smaller the digit, the smaller the sum, so the sum of the digits should be 12, so ★ should be: 12−9=3; We then look at the digit in the tens place, there is a regrouped of 1 in the tens...
In heat transfer processes, the flow of a cooling (or heating) fluid is run in a tube that encompasses the main stream of fluid. The direction and speed of the flow of both streams can affect the heat transfer rate and effectiveness. Answer and Explanation: This figure represents(c) ...
The figure above represents a network of one-way streets. The arrows indicate the direction of traffic flow, and the numbers indicate the amount of traffic flow into or out of each of the four intersections during a certain hour. During that hour, what was the amount of traffic flow along...
The figure above represents a system of roads along which traffic flows in the direction indicated by the arrows. If the traffic were to split evenly at each fork of the road system, what percent of the traffic entering fork C would exit at Y? 选项: A、87.5% B、75% C、62.5% D、50...
3 The figure represents the velocity of a body over time.1.0velocity06.412m/s4 5time / s-1.4What is the average velocity of the body over the 12 seconds period? B A -0.18 m/s B -0.36 m/s C 1.08 m/s D 1.11 m/s 相关知识点: ...
The shaded region in the figure above represents a rectangular frame with length 18 inches and width 15 inches. The frame encloses a rectangular picture that has the same are a as the frame itself. If the length and width of the picture have the same ratio as the length and width of th...
The figure above represents a square garden that is divided into 9 rectangular regions with indicated dimensions in meters. The shaded regions are planted with peas, and the unshaded regions are planted with tomatoes. If the sum of the areas of the regions planted with peas is equal to the ...
The figure above represents a window, with the shaded regions representing openings for glass and the pale regions representing the wood panels between and around the glass. If the window is 4.5 feet high by 2.5 feet wide, and if each of the wooden panels is exactly 4 inches thick, what ...