Simplify this radical without decimals

Answers

Answer 1

Answer: 8)
$√(40)$
$√(4*10)$
The 4 is a squared number (2×2).
Answer: $2√(10)$
12)
$√(441)$
The 441 is a squared number (21×21)
Answer: 21

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PLEASE HELP ILL MARK Y BRANLIEST!!!
Solve equation for the given variable 7x + 18 = -24

The data set represents a progression of hourly temperature measurements. Use a graphing calculator to determine the quadratic regression equation for this data set.I've tried all of these answers but none of them seemed correct

Answers

Answer:

Step-by-step explanation: I had this question before

Answer:

Step-by-step explanation:

PLEASE HELP ONLY GOT 2 MINUTES LEFT !!!John has a goal to ride his bike 100 miles this summer. John has ridden 12 miles thus far. There are only 40 days left in summer. Write a inequality to represent the average distance, d, in miles, John must ride each day for the rest of summer

Answers

Answer:

y $\geq 2.2$

Step-by-step explanation:

John wants to complete at least 100 miles. he has completed 12 which means he only has 88 left. If you divide 88(miles left) by 40(time left) you get 2.2 miles. so he would need a minimum of 2.2 miles a day to bike 100 miles.

Answer:

12 + 40d ≥ 100

A+(-b) where a=4 and b=2

Answers

Answer:

The sum of a and (-b) is 2

Step-by-step explanation:

method 1:First, we take the negate(negative) of b to get -2. Then, we take the sum of 4 and -2 to get 2.

method 2: since adding a negative is the same as subtracting a positive, we get 4-2, which is 2.

- 5x = -x - 48
x = -11
X = 12

Answers

Answer:

B- x=12

Step-by-step explanation:

-5x=-x-48

-12+-48

-12. -12

-60=-5x

-5. -5

x=12

Please try to help thanks

Answers

Answer:

1 ) alternate interior angle

2) corresponding part of congruent triangle

3) vertically opposite angle

4)∆HED congruent to ∆FEG

5) parallel lines and alternate interior angle

If l || m, find the value of x.

Answers

Answer:

Step-by-step explanation:

(5x + 9)° = 84° (alternate angles)

5x + 9 = 84

5x = 84 - 9

5x = 75

x = 75/5

x = 15

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Mikaela is competing in a race in which she both runs and rides a bicycle. She runs 5 kilometers in 0.5 hour and rides her bicycle 20 kilometers in 0.8 hour. A. At the rate given, how many kilometers can Mikaela run in 1 hour? ____________________B. At the rate given, how many kilometers can Mikaela bike in 1 hour?____________________c. If Mikaela runs for 1 hour and bikes for 1 hour at the rates given, how far will she travel?____________________