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
nadya68 [22]
3 years ago
5

Please help me, I need help so bad. make sure to write the full calculation please. If you want bonus points please answer the s

econd one too.

Mathematics
1 answer:
cluponka [151]3 years ago
6 0

Answer:

1. About 9 left. 2. £21 left

Step-by-step explanation:

First, you do 65 ÷ 3 = 21.7 if rounding to the tenths, 21.67 if to the hundredths, and so on. Then you do 21.67 - 12 = 9.67. But since it is cards, I would say about 9 left.

First you add the £20 to the £70 to get £90. then you multiply 7×3 to get £21 spent on books. After that, multiply 12×4 to get £48 spent on games. then do 48 + 21 = 69. 90-69= 21.

Here is the equation....

(70+20)-[(7×3)+(12×4)] = £21

You might be interested in
What is 1990 divided by 24?
NNADVOKAT [17]
<span>What is 1990 divided by 24?
1990 divided by 24 is 82 with a remainder of 22 or 83 r</span><span>ounding to the whole number.</span>
4 0
3 years ago
For to 30-60-90 triangle below, the length of side AB is 52 cm.
Jlenok [28]

Answer:

Using 60°

Let side CB be x

Cos60= x/52

Cross multiply=

x= 52cos60

x= 26 <u>cm</u>

7 0
3 years ago
Emily and Lars went scuba diving in the ocean together. Emily dove to a depth of -95 feet, while Lars dove
chubhunter [2.5K]

Answer:

Emily

Step-by-step explanation:

The lower the number is the lower it is

Its just like temperature

Please MARK BRAINLIEST

3 0
3 years ago
Read 2 more answers
a square sandbox has an area of 42 squareft what is the approximate perimeter of the sandbox to the nearest hundredth
Ugo [173]

The area of a square is its side length squared. So the side length of the square squared is 42, so the side length of the square is sqrt(42). The perimeter of the square is 4 times the side length, or 4sqrt(42), which is approximately 25.92.

3 0
3 years ago
When two equal forces are inclined at an angle 2a their resultant is twice as great as
swat32

Step-by-step answer:

Referring to the attached diagram, the resultant of two forces each with magnitude F and inclined to each other at 2a equals

Ra = 2Fcos(a) ..............................(1)

Similarly, the resultant of two forces each with magnitude F and inclined to each other at 2b equals

Rb = 2Fcos(b)..............................(2)

We are given that

Ra = 2Rb  ....................................(3)

Substitute (1) & (2) in (3) gives

2Fcos(a) = 2(2Fcos(b))

Expand

2Fcos(a) = 4Fcos(b)

Simplify

cos(a) = 2 cos(b)   QED

Note: Please note that you might have a faster response if you posted this question in the physics or the (new) Engineering section.

Have a nice day!

5 0
3 years ago
Other questions:
  • Suppose you invest $16000 at 9% interest and that it is compounded daily. How much will you have in 8 years?
    5·1 answer
  • Help with 1-5
    13·1 answer
  • __________ is a side effect of tobacco use. A. Lightheadedness B. Irritability C. Dizziness D. All of the above Please select th
    11·2 answers
  • Terrence made a scale drawing of an American football field on a large piece of cardboard. An actual field is
    15·1 answer
  • Divide by 2 digit DIVISORS <br><br><br>(help me with 5-8 questions pls)
    5·2 answers
  • What would the answer to 4 2/3 - 1 1/3 divided by 2
    11·2 answers
  • Could someone please help
    8·1 answer
  • PLEASE HELP, MARKING BRAINLIEST!!!!
    13·1 answer
  • Use the theorem in Sec. 28 to show that if f (z) is analytic and not constant throughout a domain D, then it cannot be constant
    5·1 answer
  • Please no links or flies, x .
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!