Write in standard form and in both expanded forms 6x10°-4-10-1+3x10-3+7x10 ++2x10-5​

Long division the problem is 40 ➗ 348 = ?

Which value would be a solution for x in the inequality 47-4x< 7

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?