Answer:
1.0892*10²
Step-by-step explanation:
1.0892*10²
Plug in (-1, 3) into both equations
Ax - 2y = 4
A(-1) - 2(3) = 4
-A - 6 = 4 Add 6 on both sides
-A = 10 Divide -1 on both sides
A = -10
5x + By = -1
5(-1) + B(3) = -1
-5 + 3B = -1 Add 5 on both sides
3B = 4 Divide 3 on both side
B = 
Answer:
55 1/8 in. squared
Step-by-step explanation:
Area = L*W
3 1/2 * 1 3/4 = 6 1/8
because there are 9 planters we multiply 6 1/8 by 9 and you would get 55 1/8 in. squared
in. is for inches
Answer:
6.5 * 10 ^ -9
Step-by-step explanation:
0.0000000065
Scientific notation means a* 10 ^b
where a is number between 1 and less than 10
Move the decimal 9 places to the right which means the power of 10 is negative since we moved the decimal to the right
6.5
The power of 10 is -9
6.5 * 10 ^ -9
Here’s the answers
Brainliest? If I am right