Write a unit rate for 256 heartbeats in 4 minutes

Why do you thing rates are usually written as unit rates

100 devided by 27-22-3x5+25

What do s the constant proportionality in the equation y = 5x

Which of the following value of x make this equation true? 2x + 3 = 11 x = x = 3 x = 4 x = 8

Carl's taxable income is $36,064. He is filing as married filing jointly, and he has already paid $4110 in federal taxes. What will he receive or pay after he figures his taxes for the year?

Assuming that no questions are left unanswered, in how many ways can a nine - question true-false quiz be answered?

Estimate the quotient 467.6 divided by 8

Is 0.4 bigger or 1/2 can u explain this to me

Which statement is incorrect? a. A meter is equal to 100 centimeters. b. A meter is 1/1000 of a kilometer. c. A mile is longer than a kilometer. d. A kilometer is longer than a mile.

Which unit could be used to measure area? inches feet square meters degrees