Alex has 25 stickers less than anna. anna has 42. how many stickers does rodney have?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c