the lengths of two rivers are in the ratio 12:7the length of the longer one is 42km .find the length of the shorter one

The lengths of two rivers are in the raito 12:7.The lenght of the longer one is 42km.Find the length of the shorter one. the lengths of two rivers are in the ratio 12:7the length of the longer one is 42km .find the length of the shorter one two sides of a triangle have lengths 28.2cm and 18.8cm,the angle between them is 41.5,find the lentwo sides of a triangle have lengths 28.2cm and 18.8cm,the angle between them is 41.5,find the lengths of the sides of an isosceles triangle with the sa 4.A botanist is studying the petal lengths,measured in millimeters,of two species of lilies.The boxplots above illustrate the distribution of petal lengths from two samples of equal size,one from species A and the other from species B.Based on the bo A piece of wire,536cm long is cut into two parts such that the longer is 3 tines as longer as the shorter part,what are the lengths,in cm,of the two parts? The lengths （长度）of two rivers are in the ratio 12:7.The lenght of the longer one is 42.Find the length of the shorter one.这是一道数学应用题,请大家翻译,并回答! 解答英语应用题1.The weights of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?2.The lengths of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the 1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weihgt of the other?2.The lengths(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shor 几道简单的GRE数学题1 two successive discounts of 20 percent and 40 percent are equivalent to a single discount of x percent. x 522 the number of ¼-inch lengths in a 4-inch length 英语的数学应用题A piece of wire,536 cm long is cut into two parts such that the longer part is 3 times as long as the shorter part.what are the lengths,in cm,of the two parts?A .134cm&402 B.144cm&392cm C.128&408 cm D.124cm&412cm E.None of the A circle is inscribed in a triangle with sides of lengths of 8,17,and 19.Let the segments determined by the point of tangency on the side of length 8 be w and r,with w < r.Find the ratio of w to r.a) 3:5b) 5:7 c) 2:3 d) 1:5 e) 7:9麻烦另付翻译 A wire of 53 cm long is cut into two parts.The longer wire is bent to form an equilateral triangle.The shorter one is bent to form a square.If the length of each side of the square is 6 cm shorter than that of the triangle,find the respective lengths The number of 1/4-inch lengths in a 4-inch lengh 如何理解? 1、What is the maximum number of cubes with sides of a length that could fit inside a cube with sides of length 2s?(A) 8 (B) 16 (C) 32 (D) 64 (E) 128可是不知道怎么算出来的2、The sum of the lengths of two sides of isosceles triangle K is 英语翻译Each horizontal row of elements constitutes a period.It should be noted that the lengths of the periods vary.There is a very short period containing only 2 elements,followed by two short periods of 8 elements each,and then two long period 一道英文物理题,牛人请作答!Two rods of equal lengths and cross-sectional areas but of different materials are placed in thermal contact as shown in Figure 2.The thermal conductivity of Q is half that of P.The outer end of P is at 0o C and 2道SAT数学题...At a basketball tournament involving 8 teams,each team played 4 games with each of the other teams.How many games were played at this tournament?The lengths of two sides of a triangle are (x-2)and (x+2),where x>2.Which of the follo of the two翻译