English Senior High almost 7 yearsago

この５つの英文の訳を教えてください！

7 EiS necessary to consider every aspect of the Situation. 2 HE assisted his son with his arithmetic. 3 The distance is assumed to be about 70 miles. 4 Tiese items are available to people with money. 5 The country js blessed With vast natural resources.

Mathematics Junior High over 8 yearsago

この問題の最小公倍数側の解説お願いします☀答えは720らしいです✨

Mathematics Senior High almost 10 yearsago

等号成立が心配です！ あっていますか？また間違ってたらどうやって考えるのか教えてください(°_°)