-10= 7X - 42
-10 + 42 = 7X
32 = 7X
X = 32/7
X = 4.57
A. 113 because vertical angles are congruent.
X+y=156
<span>0.05x+0.25y=21.6
-1/4*/ x+y=156
1/20x+1/4y=216/10
-1/4x-1/4y=156*-1/4=-39
</span>1/20x+1/4y=216/10
<span>+--------------------------
-4/20x=-17,4
x=87
</span>x+y=156
<span>
87+y=156 y=69
this question answer is </span><span>87 nickels and 69 quarters</span><span>
</span>
Answer:
16pi cm2
Step-by-step explanation:
Area of a circle = pi * radius * radius = pi * 4 cm * 4 cm = 16pi cm2
In<span> statistical hypothesis testing, </span>the p-value is the<span> probability for a given statistical model that, when </span>the<span> null hypothesis </span>is<span> true, </span>the<span> statistical</span>
