PLEASE HELP WILL FAN AND MEDAL! Luis starts at one corner of a square field and walks 80 feet along one side to another corner of the field. He turns 90° and walks 60 feet, and then walks straight back to where he started. What is the area of the part of the field he walked around? A. 140 ft² B. 280 ft² C. 320 ft² D. 2400 ft²
its A
Dont give direct answers please. I know its unavoidable sometimes, but it could get us both banned
|dw:1455298426727:dw| Use pythogoras theorem, \[c^2 = a^2 + b^2\]
and I meant D
sorry
yes it should be d
Again, @baljeet16, youre speaking a whole different language to me.
Ohh sorry you need to find area so use Area = \[\frac{1}{2}ab\]
yes 1/2 * 80*60
Can you help me with this one...
multiply the two numbers and divide by 2
A farmer was counting his cows and chickens. He counted 13 heads and 36 legs. How many cows does he have? A. 5 B. 8 C. 9 D. 18
36 divided by 4 =
x+y =13 2x+4y=36 x is chicken y is cow
cows has 4 legs and chicken 2. x + y = 13, where x is no of cow, and y= no of chicken 4*x + 2.y = 36
solve the simultaneous equation
36 divided by 4 is 9
oh hes counting chickens to :P
Yeah, Im just gonna go with 9 as my answer
And my grade is...
80%, barely passed it!!!
ha GG
If you say so lol
9 was wrong anwer.
I dont care, at least I passed
answer is 5 cows and 8 chickens.
5 was correct
Ok bye
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