Answer:
length= 42 cm width= 21
Step-by-step explanation:
let x= the width and 2x= the length
x+x+2x+2x= 126
solve for x
x=21
Answer:
x^2‑4 x2−4x2‑4 Factor 4x^2+20x+16 4x2+20x+164x2+20x+16 Graph y=‑x^2 y=−x2y=‑x2
Step-by-step explanation:
Hi Braino
Algebra is an easy lesson.It gives egs such as t4 means t times 4.
Also
d=12+542443323
Its used as a blank answer to give.
Variables are kinda hard to learn
Need support?Go to KhanAcademy.com
Answer: 6%
Step-by-step explanation:
Sales tax rate = Sales tax / Pre-tax cost
= 24.60/410
= 0.06
= 6%
Add 4/10 to 9/10.
9/10 + 4/10 = 13/10
Simplify 13/10 into a mixed number by subtracting 10 from the numerator and turning it into a whole.
13/10 ⇒ 1 3/10
<h2>Answer:</h2>
<u>Jen is </u><u>1 3/10 meters</u><u> tall.</u>