[計量] 想請問一下兩個題目
1.One-half of z is 8 less than t, where z and t are non-negative integers.
A B
z t
答案給:D
這題我列出的式子是 (1/2)*z=t-8 , 所以我覺得答案是 B, 不知道我的想法是不是對的
2.The length of the diagonal of a rectangle is 3
A B
The perimeter of 6√2
the rectangle
答案給:D
這題我是完全沒頭緒,看起來只能知道長和寬各自平方和等於9
先謝謝各位的幫忙囉!!!!
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