[問題] 請問3題GWD math
For a certain race, 3 teams were allowed to enter 3 members each. A team
earned 6 – n points whenever one of its members
finished in nth place, where 1<= n <= 5
There were no ties, disqualifications, or withdrawals. If no team earned
more than 6 points, what is the least possible score a team could have earned?
答案是 3 請問這題在問什麼 不是很懂題意!
Is the measure of one of the interior angles of quadrilateral ABCD equal to
60 degrees?
(1)Two of the interior angles of ABCD are right angles.
(2)The degree measure of angle ABC is twice the degree measure of angle BCD.
請問這題(1) 我知道不對 那(2)要怎麼說他錯
然後合在一起看 要怎麼想?
還有最後一題 是GWD30-Q22 (不好意思是圖形題)
What is the volume of the cube above?
(1) The surface area of the cube is 600 square inches.
(2) The length of diagonal AB is 10√3 inches.
請問該怎麼算
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