Darnell's car used 8 gallons of gasoline to travel 340 miles. after a mechanic worked on the car, it used 7 gallons of gasoline
1 answer:
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Let
x-------> the length side of the original square garden
Step 1
<u>Find the value of x</u>
we know that
taking square root both sides
the solution is
therefore
<u>the answer Part a) is</u>
The original length side of the square garden is
Step 2
<u>Find the area of the original square garden</u>
we know that
the area of the original square garden is equal to
substitute the value of x in the formula
therefore
<u>the answer part b) is</u>
the area of the original square garden is
Answer:
<h2> A. 40°</h2>Step-by-step explanation:
AO = CO = radius
AO = CO ⇒ AB = BC and m∠AOB = m∠BOC = ¹/₂m∠AOC
From BDOE:
m∠EOB + m∠OBC + m∠CDE + m∠DEO = 360°
(65° + 75°) + 90° + x + 90° = 360°
140° + 180° + x = 360°
x = 40°
