Answer:
58°
Step-by-step explanation:
<h3>Angle sum property of triangle:</h3>
The sum of all angles of a triangle is 180°.
x + 69 + 55 + x + 78 = 180
x + x + 69 + 55 + 78 = 180
Combine like terms,
2x + 202 = 180
Subtract 202 from both sides,
2x = 180 - 202
2x = -22
Divide both sides by 2,
x = -22/2
x = -11
∠A = x + 69
= -11 + 69

Answer:
x = 2 and y = 5
Step-by-step explanation:
2x = 2
x = 2
-4 + y = 1
y = 5
we are given
An air-filled rubber ball


we can use formula of the average normal strain in the rubber

now, we can plug values
and we get

...........Answer
Answer: $585.60
Step-by-step explanation:
The number of years that would have passed is;
= 2016 - 1626
= 390 years
Using simple interest, the investment will be worth;
= Principal * ( 1 + rate * number of years)
= 24 * (1 + 0.06* 390)
= $585.60
Answer:
x=35.5
Step-by-step explanation:
reduce numbers
remove parentheses
add the numbers
move constant to the right
subtract numbers