We let x be the length (in minutes) of a certain science class. 65% of this period is spent with the experiment which lasted for about 52 minutes. Mathematically, this can be expressed as,
52 = (0.65)(x)
The value of x from the generated equation is 80. Thus, the science class is 80 minutes long.
About 172 centimeters tall.
Since he is about 3/4 his average adult height, you simply divide his current height by .75
129/.75 = 172
Answer:
.3,2/5,3/4,.85
Step-by-step explanation:
Divide the fractions to get decimals and then put them in from least to greatest.
Answer:
Quadrant 2
Step-by-step explanation:
Convert radians to degrees
7pi/8(180/pi)
1260/8=157.5
157.5 degrees would fall into quadrant 2
<span>b) frequency table with intervals of 3</span>