Answer:
Step-by-step explanation:
1. Apply the Pythagoras theorem to determine the value of x, we have;
=
+ 
=
+ 
= 289
x = 
x = 17
2. Trigonometric ratios of <D.
i. Sin <D = 
= 
ii. Cos <D = 
= 
iii. Tan <D = 
= 
3. Trigonometric ratios of <F.
i. Sin <F = 
= 
ii. Cos <F = 
= 
iii. Tan <F = 
= 
-4.9x²+75x=-4.9x+50x+38
75x=50x+38
25x=38
x=1.52
1.52 minutes after launching, the height is: -4.9(1.52)²+75(1.52)=102.67904≈102.7 meters
Double check: -4.9(1.52)²+50(1.52)+38=102.67904≈102.7. Yes.
so the height is 102.7 meter.
Well, to get perimeter, you add the length and width, and then multiply your answer by two. So:
Jerry-
13+12=25
25*2=50
Ruth-
14+11=25
25*2=50
So both rooms are equal.
Hope this helps!!
In some instances of bivariate data, it is determined that one variable influences or determines the second variable, and the terms dependent and independent variables are used to distinguish between the two types of variables. In the above example, the length of a person's legs is the independent variable.
Answer:
-3
Step-by-step explanation:
-15/5 is equivalent to -3, so wherever on your number line "-3" is, circle that