题目
初一数学open-ended题目(英文)
1.Write down a percentage with a value greater than twenty-three over twenty five.
2.If 10m+n=10n+m,suggest two pairs of possible values of m and n.
3.A wire is first bent into a square with sides of 9cm.It is then bent into a rectangle with an area greater than 70㎠.Find two possible dimensions of the rectangle.
4.The base and the height of a triangular metal plate are 8cm and 4cm respectively.The metal plate is melted and recast into a metal plate in the shape of a trapezium with a height the same ad that of the triangle.Find two possible pairs of the lengths of the shorter base and the longer base of the new metal plate.(Hint:The thickness of metal plates can be ignored.)
5.How can we draw 240° using a protractor in the shape of a half circle?Explain you answer briefly.
我想了很久很久也想不到答案啊~悲催~thank you~额⋯⋯那个,answer in English.
1.Write down a percentage with a value greater than twenty-three over twenty five.
2.If 10m+n=10n+m,suggest two pairs of possible values of m and n.
3.A wire is first bent into a square with sides of 9cm.It is then bent into a rectangle with an area greater than 70㎠.Find two possible dimensions of the rectangle.
4.The base and the height of a triangular metal plate are 8cm and 4cm respectively.The metal plate is melted and recast into a metal plate in the shape of a trapezium with a height the same ad that of the triangle.Find two possible pairs of the lengths of the shorter base and the longer base of the new metal plate.(Hint:The thickness of metal plates can be ignored.)
5.How can we draw 240° using a protractor in the shape of a half circle?Explain you answer briefly.
我想了很久很久也想不到答案啊~悲催~thank you~额⋯⋯那个,answer in English.
提问时间:2021-03-24
答案
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 1(a的平方-2b)的平方-(1-2b)的平方,因式分解
- 2仿写句子:天上的云,有的像羽毛,轻轻地飘在空中;有的像鱼鳞,一片片整整齐齐地排列着. 海上的波涛,(),();(),().
- 3英语翻译
- 4弹簧的弹力方向怎么判断?拉伸及压缩时
- 5春天代表什么?夏天代表什么?秋天代表什么?冬天代表什么?
- 6怎么做才可以把作业快速写完,现在很想知道,快速!
- 7下列哪些是物质的物理性质,哪些是物质的化学性质?为什么?
- 8人类大脑可以被创造吗?
- 9一批零件按5:3分给师徒,结果师傅加工了1440只,超额完成百分之20,徒弟只完成百分之80,徒弟加工了几只?
- 10如图,已知O是四边形ABCD内一点,OA=OB=OC,∠ABC=∠ADC=70°,则∠DAO+∠DCO的大小是( ) A.70° B.110° C.140° D.150°
热门考点
- 1有没有神态描写的句子
- 2表示动作的AABB式的词
- 3为什么只能加入3-4滴的双缩尿试剂
- 47公斤桃子的价钱等于1公斤苹果和2公斤梨的价钱,7公斤苹果的价钱等于10公斤梨和1公斤桃子的价钱,则购买12公斤苹果所需的钱可以购买梨 _公斤.
- 55.3平方厘米等于多少平方米
- 6咖喱略的名言:一切推理都必须从观察与实验中得来.的意思是什么?
- 7in combination with得准确含义
- 8若集合M={x|ax*2+2x+1=0,x∈R}只有一个元素,求实数a的值.
- 9如何计算三对等位基因的杂交后代
- 101、一个两位数,个位数字与十位数字之和是9,如果把个位数字与十位数字对调后所得的数比原数大9,则原来的两位数是——