Answer:
d
Step-by-step explanation:
i believe its 49 - 33= answer bc 49=49
Answer:
29
Step-by-step explanation:
=> 4m+5
putting the value of m as 6 in the e equation
=> 4(6)+5
=> 24+5
=>29
Answer:
x = 5°
Step-by-step explanation:
We know that in a triangle, the measure of an exterior angle is equal to the sum of its two remote interior angles, therefore:
7x + 4 + 61 = 20x
7x + 65 = 20x
13x = 65
x = 5°
<span>An ionic crystal consists of ions bound together by electrostatic attraction. The arrangement of ions in a regular, geometric structure is called a crystal lattice. Examples of such crystals are the alkali halides, which include: potassium fluoride (KF)</span>