想問這題謝謝！

2. 如右圖,梯形 ABCD 中,已知AD // BC,∠C=90°,且 EF 為兩腰 AB、CD 的中點連線段。若 AD=8,CD=10,BC=14,請回答下 列問題,並寫出完整的解題過程。 (1) 若 P 點在梯形ABCD 內部(包含四個邊),滿足 PC≥PD,則所 有滿足此條件P點所在區域的面積為何? (2) 若 Q點在梯形 ABCD 內部(包含四個邊),滿足 QC2QDZQA, 則所有滿足此條件Q點所在區域的面積為何? 解 B

想問這三題的解法 謝謝

3. 如右圖,平行四邊形 ABCD 中,為 C、HD 的交點,且BE:CE=2:1 若△CDE 的面積為 12,則△OAD 的 面積為

想問這三題 謝謝🙏🏻

( ) 2. 將一個空心紙盒其側面的長方形壓成平行四邊形後, 其周長與面積之變化為何? (A)周長、面積均變小 (B) 周長、面積均不變 (C) 周長變小,面積不變 (D) 周長不變,面積變小

想問這兩題謝謝

在同一平面上,A、B兩點分別在直線L的異 側,且 AB =5 5公分。若P是直線L上的 任一點,且 PA+PB=x公分,則x的最小 整數值為

想問這題的平衡過程 答案依序是3，8，3，4，2 謝謝

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想問第九題 謝謝

n 9 n (A) 31 (B) 33 (C) 62 (D) 64 9 已知有一等差數列1、2、3、………,其前n项的乘積用 P, 表示,即 P。 有 項用 = 1×2×3×……Xn。若 Pss=32XL,且3與整數k互質,則整數a之值為何? (A) 25 (B) 26 (C) 27 (D) 28 DS 10. 已知有一個數列,其第n 項為n 除以3 所得的餘數,例如:當n=4時,4除 以3的餘數為1,得第4項的值為1。若前項的平方總和為106,則k之值為

請幫我對答案 謝謝❗️

第19章 其他重要句型文法 *0. 2 you relax. (A) 3 up, Kim. you are. 選擇題 1. I just found out yesterday (I weigh 80 kilos) I've gained two kilos in a month. (A) that (B) which 四 gain 增加 (C) what (D if smoking helps you relax might be true, but there are some better ways to help 四 relax 放輕鬆 (A) It (B) Whether (C) That (D) X up early, or you will miss your first class. (A) Getting (B) Get (C) To get (D) Gets +(B) 4 there any fruit left in the refrigerator? (A) Is (B) Are (C) Have D) Will (B) @ I've heard some people have gotten cancer from smoking. 四 cancer 癌症 • (A) of (B) that (C) about (D) to *(13) 6. (A) Not to stand (B) Don't stand (C) Standing D Doesn't stand *(0) 7. Please the door. It's cold outside, and the wind is so strong. (A) do not open (B) not open (C) don't open (D) doesn't open *(0) 8. Kim: It there any pen-of mine on your desk? Ben: Yes, is one. Here (A) it (B) this C) that (D) there *0) 9. There only some water in the bottle. It's not enough for every one of us. (A) have (B) has (C) is (D) are (s) 10. There are millions of people the exciting game at a time. (A) watch B) to watch (C) watched D) watching ( 11 is said that Peter's father died two weeks ago. (A) It KB) This (C) That *(B) 12 It is a sad thing, (A) to Mr. Brown has been dead for two years (B) that Mr. Brown didn't live long enough to see his dreams come true (C) of me to hear the bad news (D) of Tom has made up his mind to leave here on time when you have a date with friends. (C) Do (D) Must (A) Will be (B) Always be (U) 14. It's convenient everyone can use the computer to do all the work. (D) X (C) that (A) for (B) to tomorrow or not. (B) 15. I am not sure whether Tom (C) came (D) coming (A) comes (B) will come b) They () 13

想問這兩題的解法 謝謝 （答案都是C)

9 (1) 20. 坐標平面上有 A(2,3)、B(0, b)兩點,且 AB= 29,則所有之值的乘積為何? (A) -6 (B) -8 ta (C) -16 (D) -18 ……」 21. 已知千蕙使用科學計算機依序輸入( 15) Shift 則螢幕顯示 3.8729,試求:1500+ -0.0015 的整數部分為何? (A) 36 (B) 37 (C) 38 联 (D) 39 FOA 2 9 x4

答案是B 想問為什麼 謝謝🙏🏻

2 分:選擇題(第1~25題) 1. 已知多項式A為x的四次多項式,多項式B為x的三次多項式,多項式C為x的四次多項 式,則下列有關多項式的四則運算,何者正確? (A)A+B的和為r的七次多項式 BA-C的差可能為x的三次多項式 (C) A×B 的積為的十二次多項式 (D) A-C 的商可能為r的一次多項式 EEE x 1+3y,則下列钻述。

想問這題 謝謝

5 13 3 zory 19.求一元二次方程式 4(x-2)^+ 3 |x-21-10 =0的解,則x=. -