Answer:
The combined mean can be calculated by plugging in our numbers into the formula given: [(57*82)+(23*63)/(57+23)]=76.5
Answer:
2.1 miles an hour
Step-by-step explanation: 1 3/4 / 50 = 0.035
0.035 a minute
0.035*60=2.1
2.1 miles an hour
There are 4 roses in each arrangement
Answer:
80
Step-by-step explanation:
<h3>50-(7•8)+9</h3><h3>You should use BODMAS formula. So, you first solve the bracket portion. </h3><h3>Therefore, 50-(7•8)+9</h3><h3>= 50-56+9</h3><h3>Now you add up the positive integers</h3><h3>=59-56</h3><h3>Now simply subtract it.</h3><h3>=3</h3><h3><em>Your </em><em>answer </em><em>is </em><em>3</em><em>.</em><em> </em><em>Go </em><em>on </em><em>with </em><em>your </em><em>answer.</em></h3>
<h3 />
