Answer:
Hey your answer is d I used this app called desmos graphing calculator it’s very helpful for graphs. Hope I helped!!
Step-by-step explanation:
If a quadrilateral is a rhombus then:
i) all its sides have equal length,
and
ii) the 2 diagonals are perpendicular and bisect each other.
The 2 diagonals of rhombus JKLM intersect at N.
Then m(MNJ)=90°, |JN|=4 and |NM|=3 units
thus, by the Pythagorean theorem,

The perimeter of the rhombus is 4*5 units=20 units.
Answer: 20 units
926+10x
Explanation: Just add like variables
Answer:
2(2 x +8)= 2.(2 x)+ 2(8) =4 x + 16
Step-by-step explanation:
Distributive property by multiplication:-
a.(b+c) = a.b+ a.c
2(2 x +8) = 2 . (2 x) + 2 .8
= 4 x + 16
Answer:
Please read the explanation.
Step-by-step explanation:
I'm going to do this in two ways, the way the example states and the better way.
-18 3/4
-12 1/2
You can do -18 3/4 - (-12 1/2) = -18 3/4 + 12 2/ 4 = -6 1/4. That is the difference in elevation, yes, if you start at the top of the trail and negatives mean you going down.
BUUUTTT, we really have to use absolute value here
Absolute value is basically the amount something is away from 0, or in simpler terms, no negatives exist, all negatives are now positives.
you do |-18 3/4| - |-12 1/2| = 18 3/4 - 12 1/2 = 18 3/4 - 12 2/4 = 6 1/4. I would trust this answer more because I don't exactly understand the example as much