1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
guapka [62]
2 years ago
14

Deena drove 585 miles in 9 hours. Kristen drove 605 miles in 11 hours. Who drove at a faster rate? How do you know?

Mathematics
1 answer:
Rashid [163]2 years ago
7 0

Divide miles driven by time and compare them.

Deena: 585 /9 = 65 miles per hour

Kristen: 605 /11 = 55 miles per hour

Deena drove at a faster rate because 65 is greater than 55.

You might be interested in
If a/b = 3 and a + b = 2, what is a - b​
dusya [7]
The answer is a-b with a corpondes triceptulas which =a+2+b+2 which septulases answer to 4a-b+a-b
7 0
3 years ago
Read 2 more answers
One endpoint of a line segment is at (2, 4). The line is bisected by placing the midpoint of the line segment at (7, 8). What ar
Phoenix [80]

Answer:

B

Step-by-step explanation:

4 0
3 years ago
Lori decied to save up for a trip.She put $1120 of her saving into a bank account. If she earns 2% interest how much will have a
insens350 [35]

Answer:

$1,344 is her total.

Step-by-step explanation:

0.2 x 1120 = 240 + 1120

7 0
2 years ago
Find a value of c so that y = x^2 - 12x + c has exactly one zero. A zero is an x-intercept. Find an equation with one x-intercep
MakcuM [25]

Answer:

c=36

y = x^2 - 12x + 36

Step-by-step explanation:

Given the equation y = x^2 - 12x + c

We are to determine the value of c for which y has only one zero.

For the general form of a quadratic equation ax^2+bx+c=0, we can use the Discriminant to determine the nature of the roots.

If the Discriminant, D=b^2-4ac=0, then the equation has equal roots, i.e. one x-intercept.

y = x^2 - 12x + c\\a=1, b=-12, c=c\\D=(-12)^2-(4*1*c)=0\\144-4c=0\\-4c=-144\\c=36

When c=36, the equation has only one root.

The equation therefore is: y = x^2 - 12x + 36

3 0
2 years ago
Given that bisects ∠CEA, which statements must be true? Select THREE options.
Darina [25.2K]

Answer:

m∠CEA = 90°

∠CEF is a straight angle

∠AEF is a right angle

Step-by-step explanation:

we know that

BE bisects ∠CEA -----> given problem

so

m∠CEB=m∠BEA

m∠CEA=m∠CEB+m∠BEA

The measure of angle CEA is a right angle -----> m∠CEA=90°

The measure of angle CEF is a straight angle -----> m∠CEF=180°

m∠CEF=m∠CEA+m∠AEF

The measure of angle AEF is a right angle -----> m∠AEF=90°

therefore

The statements that must be true are

m∠CEA = 90°

∠CEF is a straight angle.

∠AEF is a right angle

3 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangle has a length that is one foot less than twice its width. it the area of the rectangle is 91 square feet then which o
    12·1 answer
  • If Jesse wants to buy a $75,000 10-year term life insurance policy, and the annual premium rate (per $1000 of face value) for hi
    8·2 answers
  • Determine a series of transformations that would map polygon ABCDE onto<br>polygon A'B'C'D'E'?<br>​
    6·1 answer
  • What did the scout say after fixing the little old lady's bicycle horn
    8·1 answer
  • Find the area of a circle with a diameter of six. Either enter an exact answer in terms of pie or use 3.14 for pie and enter you
    7·1 answer
  • A model rocket was built using a scale factor of 1:15 if the height of the actual rocket is 9.9m, what is the height of the mill
    13·1 answer
  • Help me!
    12·1 answer
  • -5+13=k<br><img src="https://tex.z-dn.net/?f=%20-%205%20%2B%2013%20%3D%20k" id="TexFormula1" title=" - 5 + 13 = k" alt=" - 5 + 1
    10·1 answer
  • Can someone please help me with this?
    12·1 answer
  • I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT NOOOO SCAMS AND EXPLAIN WHY THAT IS THE ANSWER. Find The volume to
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!