(7)^2-4(5)(-6)=
49+120=169 is the answer
Answer:
Option 4). 4.5 kg
Step-by-step explanation:
The given options for the weight of a baby are
1) 5000 mg = 5000/1000 gms = 5 gms = .005 kg
2) 1400 g = 1.5 kg
3) 350 mg = 0.35 gms = 
4) 4.5 kg
Out of these options option 4 is the most suitable weight that describes the weight of a baby.
Answer:
18 nickels, 9 dimes, and 6 quarters.
Step-by-step explanation:
Just use the guessing method. I started with 15 and then went to 18. and got it right. A nickel a worth five cents so 18 times 5 = 90 cents. 18/3 is 6 and 18+6=24. 24/2 is 12 and 12-3 is 9. A dime is worth 10 cents so 9 times 10= 90 cents. A quarter is worth 25 cents and 6 times 25=150. 150+90+90+330 If you get this right can i please have brainliest
The bookshelf will not fit because the angle of the bookshelf is too small, the angles of the pentagon add up to exactly 540 degrees so the bookshelf is off by 30 degrees