Answer:
124°
Step-by-step explanation:
The sum of the interior angles of a quadrilateral = 360°
Subtract the sum of the 3 given angles from 360
missing angle = 360° - (48 + 91 + 97)° = 360° - 236° = 124°
Nancy bought 354 short sleeve shirts and 177 long sleeve shirts.
Step-by-step explanation:
Given,
x represents the number of long sleeve shirts
y represents the number of short sleeve shirts
According to given statement;
x+y=531 Eqn 1
x = 2y Eqn 2
Putting value of x from Eqn 2 in Eqn 1
Dividing both sides by 3
Putting y=177 in Eqn 2
Nancy bought 354 short sleeve shirts and 177 long sleeve shirts.
Keywords: linear equation, substitution method
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19 quarts. 1 gallon equals 4 quarts.
Answer:
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Step-by-step explanation:
The usual or common way to write a number is called the standard form of a number.