I have 3 time as much money as does my brother. our total is $24. how much do we have

Ten times the square of a non-zero number is eqaul to ninety times the number

Hundred and tens tables to make 430 in five different ways

An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8