The two diagonals<span> are </span>equal<span> in length and bisect each other. Every </span>quadrilateral<span> with both these properties is a </span>rectangle<span>. A </span>rectangle<span> is rectilinear:which means its sides meet at right angles.</span>
Step-by-step explanation:
Angle EGF = 0.5(180° - 50°) = 65°.
Angle CGF = 180° - Angle EGF = 115°.
![- \frac{2}{7} x](https://tex.z-dn.net/?f=-%20%5Cfrac%7B2%7D%7B7%7D%20x)
+ 6 +
![\frac{1}{7} x](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B7%7D%20x)
= 18
First, simplify
![\frac{2}{7} x](https://tex.z-dn.net/?f=%20%5Cfrac%7B2%7D%7B7%7D%20x)
to
![\frac{2x}{7}](https://tex.z-dn.net/?f=%20%5Cfrac%7B2x%7D%7B7%7D%20)
/ Your problem should look like:
![-\frac{2x}{7}](https://tex.z-dn.net/?f=%20-%5Cfrac%7B2x%7D%7B7%7D%20)
+ 6 +
![\frac{1}{7} x](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B7%7D%20x)
= 18
Second, simplify
![\frac{1}{7} x](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B7%7D%20x)
to
![\frac{x}{7}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B7%7D%20)
/ Your problem should look like:
![- \frac{2x}{7}](https://tex.z-dn.net/?f=-%20%5Cfrac%7B2x%7D%7B7%7D%20)
+ 6 +
![\frac{x}{7}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B7%7D%20)
= 18
Third, simplify
![- \frac{2x}{7}](https://tex.z-dn.net/?f=-%20%5Cfrac%7B2x%7D%7B7%7D%20)
+ 6 +
![\frac{x}{7}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B7%7D%20)
to
![- \frac{x}{7}](https://tex.z-dn.net/?f=-%20%5Cfrac%7Bx%7D%7B7%7D%20)
+ 6 / Your problem should look like:
![-\frac{x}{7}](https://tex.z-dn.net/?f=%20-%5Cfrac%7Bx%7D%7B7%7D%20)
+ 6 = 18
Fourth, regroup terms. / Your problem should look like: 6 -
![\frac{x}{7}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B7%7D%20)
= 18
Fifth, multiply both sides by 7. / Your problem should look like: 42 - x = 126
Sixth, subtract 42 from both sides. / Your problem should look like: -x = 126 - 42
Seventh, simplify 126 - 42 to 84. / Your problem should look like: -x = 84
Eighth, multiply both sides by -1. / Your problem should look like: x = -84
Answer:
x = -84
Answer:
Hi there!
Your answers are:
1) 38^10
2) 20^3
Step-by-step explanation:
1) Theres a property that goes like this:
(x^m)^n = x^mn
When you do a power of a power, you multiply them together!
2) There's a property that looks like this:
x^ m / x^n = x^ m-n
When dividing exponents, subtract!
Hope this helps!