What's the area of a square computer screen with 21-inch sides?

The area of a square computer screen with 21-inch sides is 441 sq. in.
A = a² = 21² = 21 * 21 = 441

s

Expert answered|emdjay23|Points 153737|

Question|Asked by necromantical

Asked 10/9/2018 1:31:45 PM

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Which tissue is responsible for voluntary and involuntary movements?
A. Epithelial tissue
B. Muscle tissue
C. Nervous tissue
D. Connective tissue **Weegy:** Muscle tissue is responsible for voluntary and involuntary movement.
**User:** Which of the following is a step that occurs within an inflammatory response?
A. Fluid leaves the capillaries and causes swelling.
B. Histamines decrease blood flow to the wound.
C. Local blood vessels near the wound close.
D. White blood cells leave these tissues allowing the pathogen to thrive. (More)

Question|Asked by necromantical

Not Answered

Updated 10/4/2018 2:13:34 PM

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MrG

M

Fluid leaves the capillaries and causes swelling is a step that occurs within an inflammatory response.

Added 10/4/2018 2:13:31 PM

This answer has been confirmed as correct and helpful.

Solve this equation for A: A ÷ 2 = 4
A. 2
B. 4
C. 6
D. 8 **Weegy:** A ÷ 2 = 4; A = 4 * 2 = 8. (More)

Question|Asked by necromantical

Expert Answered

Updated 10/4/2018 6:06:18 PM

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John must have at least 289 test points to pass his math class. He already has test scores of 72, 78, and 70. Which inequality will tell him at least how many more points he needs to pass the class? A. 72 78 70 x 289 B. 72 78 70 x > 289 C. 72 78 70 x 289 D. 72 78 70 x < 289

Question|Asked by necromantical

Updated 4/27/2020 6:31:14 AM

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John must have at least 289 test points to pass his math class. [ He already has test scores of 72, 78, and 70.The inequality which will tell him at least how many more points he needs to pass the class is 72 + 78 + 70 + x (greater than equal to) 289.

Added 4/27/2020 6:31:14 AM

This answer has been confirmed as correct and helpful.

80 = 3y + 2y + 4 + 1. **Weegy:** 80 = 3y + 2y + 4 + 1 **User:** Solve this equation: 80 = 3y + 2y + 4 + 1 **Weegy:** 80 = 3y + 2y + 4 + 1 (More)

Question|Asked by necromantical

Updated 10/4/2018 8:53:03 PM

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80 = 3y + 2y + 4 + 1 ; 80 = 5y + 5 ; 5y = 80-5; 5y = 75 ; y =75/5 ; y =15.

Added 10/4/2018 8:53:01 PM

This answer has been confirmed as correct and helpful.

John must have at least 289 test points to pass his math class. He already has test scores of 72, 78, and 70. Which inequality will tell him at least how many more points he needs to pass the class?
A. 72 + 78 + 70 + x 289
B. 72 + 78 + 70 + x > 289
C. 72 + 78 + 70 + x 289
D. 72 + 78 + 70 + x **Weegy:** John must have at least 289 test points to pass his math class. He already has test scores of 72, 78, and 70. [ The inequality will tell him at least how many more points he needs to pass the class is 72 + 78 + 70 + x 289.
] (More)

Question|Asked by necromantical

Expert Answered

Asked 10/4/2018 5:48:35 PM

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