Goblin Gryh can count the coins in a bag in 10 minutes. If Goblin Birt counts the coins with him, they can count all the coins in the bag in 6 minutes. How long would it take for Goblin Birt to count all the coins in the bag on his own?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?

Urgent? will give brainliest to the first correct answer what is the area of the figure?

Determine the vertex form of g(x) = x2 + 2x - 1. which graph represents g(x)? -nw -3-2-1, 1 1 2 3 -3 2- 1 -3- 1 2 3 - 1 2 3