it is commutative i just took the test and got a 100 argh 7th grade i tell you
Answer:
10 and 15
Step-by-step explanation:
let Cairo's age be x then Poppy's age is x + 5 , then
x + x + 5 = 25
2x + 5 = 25 ( subtract 5 from both sides )
2x = 20 ( divide both sides by 2 )
x = 10
That is Cairo is 10 years old and Poppy is 15
Answer:
x ≈ 2.5
Step-by-step explanation:
Use tan∅ to solve this problem:
tan23° = x/6
x(tan23°) = x
x = 2.54685
How to solve your problem
5
2
(
2
−
4
)
5k^{2}(k^{2}-4k)
5k2(k2−4k)
Simplify
1
Distribute
5
2
(
2
−
4
)
{\color{#c92786}{5k^{2}(k^{2}-4k)}}
5k2(k2−4k)
5
4
−
2
0
3
{\color{#c92786}{5k^{4}-20k^{3}}}
5k4−20k3
Solution
5
4
−
2
0
3
Answer:
57 square units.
Step-by-step explanation:
You need the area of each side, then you add all of them together. (5*3.5)+(3*3.5)+(
3*4)+(3*4)+(4*3.5).
