Consider the following geometric sequence. -5, 10, -20,40,...
If the explicit formula for the sequence above is expressed in the form an = b. c"-1, determine the
values of b and c.
b =
C=

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?

Pls brainliest will be awarded if answer is correct