Marci finds the difference of 431-249 first she estimates using compatible numbers. she find 425-250=175 then she find the difference is 182 do you agree with marci answer

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal