Answer:
Huh I don’t understand this one but I got you
Step-by-step explanation:
You have to do substitution in both sides e) (-4,2)
Answer:
Step-by-step explanation:
Time for first race 57.9seconds
x=time for first half of race
x-4.7=second half of race
Equations is
x + (x-4.7)=57.9
2x-4.7=57.9
2x=57.9+4.7
2x=62.6
x=31.3
Check answer
31.3 + (31.3-4.7)=57.9
31.3 +26.6=57.9
57.9=57.9
Answer:
That smile tho lol
anywayssssss
b= 16 mm
Step-by-step explanation:
Pythagorean theorem is a^2 + b^2= c^2, so-
12^2 +b^2= 20^2
144+b^2=400
b^2=400-144
b^2= 256
b= 16
Answer: Boston
Step-by-step explanation: Convert -2°C to fahrenheit, it's 28.4°F.
To convert celsius to fahrenheit, multiply it by 1.8 and add 32 to it. :D
