............................................................60 and 78
Answer:
0.1978
Step-by-step explanation:
According to the rule of BODMAS (or FEDMAS), let us do the bracket first.
26·11 = 286
Now, do the multiplication from the left.
12·121·3 = 4356
286·7 = 2002
Now, do the division from the left.
= 0.1978
Answer:
co ordinates of X is (-8,4)
Answer: Y=-5x+30
Step-by-step explanation:
First, you have to find the slope of graph so you find the rise over run Y/X. Since the X values are being measured by 1’s, and the Y values are being measure by 5’s, your slope would be -5 (not 5 as the graph line is decreasing therefore it is negative). To find b, you find the Y intercept of the graph (where Y is when X=0) and in this case, the y intercept is 30. So the equation that describes what is occurring in the graph is Y=-5x+30 as a linear equation is written as Y=mx+b. You can check If the equation is correct by substituting the x and y values of a specific coordinate point on the graph. For example: 25= -5(1)+30. This gives you 25=25 so the equation is correct.
Answer:
3.33 m/s
Step-by-step explanation:
Distance divided by time = speed
100/30 = 3.33 m/s