In δabc, bc = 4 centimeters, m∠b = m∠c, and m∠a = 20°. what is ac to two decimal places?

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

How to use order of operation in 20 divide by 4 multiply 5 = 1