Is 1500 the same as15 hundreds? i know 15 hundred is, but they say 15 hundreds. i didn't know if there was a difference? ?

How many grams must be adde to 970g to make 1 and a half kg

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression