The required, Frances uses 220 small cups to serve punch.
The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
Frances used small, medium, and large cups to serve punch.
Let number of small and large cups be x and y,
According to the question,
She used 79 more medium cups than a large cups.
y = 243 - 79
y = 164
She used 56 more small cups than large cups.
x = 164 + 56
x = 220
Thus, the required, Frances uses 220 small cups to serve punch.
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Answer: D. ray SE
Step-by-step explanation:
In the given figure, S(sun) is the starting point and is the only end point then it is running in a particular direction , to infinity.
Thus, It is a ray and name as ray SE.
Thus D is the right option.
A ray starts at a fixed point and goes off in a particular direction, to infinity. The point where the ray starts is called the endpoint. On its way to infinity it may pass through one or more other points.
Answer:
40,000
Step-by-step explanation:
100x200=20,000
20,000x2=40,000
first we have to find the original are, then we know it gets doubled the size so we have to multiply that by 2, then we get 40,000.
The height of tree is 32 meter
Solution:
Given that, The sun is at an angle of elevation of 58 degree
A tree casts a shadow 20 meters long on the ground
The sun, tree and shadow forms a right angled triangle
The figure is attached below
ABC is a right angled triangle
AC is the height of tree
AB is the length of shadow
AB = 20 meters
Angle of elevation, angle B = 58 degree
By definition of tan,
In this right angled triangle ABC,
opposite = AC and adjacent = AB
Therefore,
Thus height of tree is 32 meter