Let the first number be A. and the second number B.
A + B=12-------equation1 and
A ×B =-64------eqn2
from eqn1,
A =12 - B
so put A=12-B into eqn 2
(12-B) ×B=-64
.12B-B^2=-64
B^2-12B-64=0
now use calculator to find the answer.
u will get two answers, but u haven't finished yet. if B is = X,
put Xinto A=12-B
to find the value of A.
and so the same for the second number.
Answer: It is True.
Step-by-step explanation:
13 + 15 = 28
3 + 5 = 8
1 + 1 = 2
Half of 28 is 14.
28 / 2 = 14
14 * 2 = 28
Hope this helps you!
Step-by-step explanation:
I answered this already.
Answer:
Each side of the field is <u>9 yards</u> long.
The correct answer is Ⓑ 9 yd.
Step-by-step explanation:
Given:
A square field has an area of 81 square yards.
Now, to get the length of each side of the field.
As, the square field is having an area of 81 square yards.
Now, to get the side of the square field we put formula:

Therefore, each side of the field is 9 yards long.
The correct answer is Ⓑ 9 yd.
BCD, because the largest side of a triangle is opposite to the largest interior angle.
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