Mathematics
Mathematics, 04.05.2020 22:54, ack12

Sarah wants to hang a mirror in her room. The mirror and frame must have an area of 15 square feet. The mirror is 3 feet wide and 4 feet long. Which quadratic equation can be used to determine the thickness of the frame, x? (1 point)

Square with an inner frame with height of 3ft on the left frame and width of 4ft on the top. Arrow on the bottom frame with an

3x2 + 14x − 2 = 0

4x2 + 14x − 3 = 0

x2 + 12x − 14 = 0

2x2 + 7x − 14 = 0

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 21:00, Anybody6153
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
image
Mathematics, 22.06.2019 02:30, econsta3
Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000
Answers: 1
image
Mathematics, 22.06.2019 04:30, bvghchg4401
Liang bought a basket of apples to make pies for her friends. the basket of apples weighed p pounds. before she had time to make the pies, she ate 3 pounds of apples. there are 17 pounds of apples left to make pies.
Answers: 2
image
Mathematics, 22.06.2019 04:30, tacojordan4128
Who can me with this algebra for your guys.
Answers: 1
Do you know the correct answer?
Sarah wants to hang a mirror in her room. The mirror and frame must have an area of 15 square feet....

Questions in other subjects:

Konu
Mathematics, 08.01.2021 18:20
Konu
Mathematics, 08.01.2021 18:20
Konu
Mathematics, 08.01.2021 18:20