Alex's friends have collected 180 gold coins to give to charity. alex decides he wants to donate some gold coins also, so he adds some gold coins to the 180 that his friends have already collected. alex decides he must donate an integer number of coins which will make up between 10% and 20%, inclusive, of the total number of gold coins donated. what is the difference between the maximum number of gold coins alex can donate and the minimum number of gold coins he can donate?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?