56. The area of a triangle is 60 square inches. The height is 7 inches less than the base. Find the base and height of the triangle. .dgsig sit bas
56. The area of a triangle is 60 square inches. The height is 7 inches less than the base. Find the base and height of the triangle. .dgsig sit bas
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
Please help me solve question 56
![sions of the room.
53. The area of a rectangle is 144 square centimeters. The
length is 7 centimeters longer than the width. Find the
length and the width of the rectangle.
54. The area of a rectangle is 84 square centimeters. The
length is 5 centimeters longer than the width. Find the
length and the width of the rectangle.
length and the width
TO
ble
. The height is
The height is
55. The area of a triangle is 30 square inches.
4 inches less than the base. Find the base and height of
the triangle. 23V
56. The area of a triangle is 60 square inches. The height is
7 inches less than the base. Find the base and height of
orld!
the triangle.
bas
57. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
h = -16t² + 32t + 48. Find when the ball will hit the
ground (height equal to zero).
58. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
olish=-16t² + 64t + 80. Find when the ball will hit the
ground (height equal to zero).
59. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
h = -16t² +64t + 80. Find when the ball will reach
height of 128 feet.
h of a hall in feet t seconds after being
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Transcribed Image Text:sions of the room.
53. The area of a rectangle is 144 square centimeters. The
length is 7 centimeters longer than the width. Find the
length and the width of the rectangle.
54. The area of a rectangle is 84 square centimeters. The
length is 5 centimeters longer than the width. Find the
length and the width of the rectangle.
length and the width
TO
ble
. The height is
The height is
55. The area of a triangle is 30 square inches.
4 inches less than the base. Find the base and height of
the triangle. 23V
56. The area of a triangle is 60 square inches. The height is
7 inches less than the base. Find the base and height of
orld!
the triangle.
bas
57. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
h = -16t² + 32t + 48. Find when the ball will hit the
ground (height equal to zero).
58. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
olish=-16t² + 64t + 80. Find when the ball will hit the
ground (height equal to zero).
59. The height h of a ball in feet t seconds after being
thrown from a roof can be estimated by the equation
h = -16t² +64t + 80. Find when the ball will reach
height of 128 feet.
h of a hall in feet t seconds after being
1.
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