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
Lady bird [3.3K]
4 years ago
12

I need help solving these problems please.

Mathematics
1 answer:
ddd [48]4 years ago
5 0

5. 15 x 3/4 = 11.25

6. 10 x 1/2 = 5

7.  11 x 2 = 22

8. 12/1.5 = 8

You might be interested in
Does anyone know how to do this ?
goldenfox [79]

Answer: D) 32

Step-by-step explanation:

The area of a parallelogram equals its base times its height. Substitute the base and area into this formula to solve for the height:

A=bh

40=(5)(h)

h=8

If ABCD is a parallelogram, opposite sides are parallel, so AB is parallel to DC. If AB is parallel to DC, EB is parallel to DC. Since EB is parallel to DC, quadrilateral EBCD has at least one pair of parallel sides, making it a trapezoid. The area of a trapezoid is equal to \frac{h(b_{1}+b_{2})  }{2} where h is the height, b_{1} is one base, and b_{2} is the other base. Plug the necessary values into the formula:

A=\frac{h(b_{1}+b_{2})  }{2}

b_{1} =AB-AE\\DC=AB\\b_{1} =DC-AE\\b_{1} =5-2\\b_{1} =3

b_{2} =5

h=8

A=\frac{8(3+5)}{2}

A=32

The answer is D) 32.

6 0
3 years ago
9/4 - 7/10 i cant figure this out
Elan Coil [88]

Answer:

The answer is 31/20.

Step-by-step explanation:

First, you have to have both fractions the same denorminator :

\frac{9}{4}  -  \frac{7}{10}

\frac{9 \times 5}{4 \times 5}  -  \frac{7 \times 2}{10 \times 2}

\frac{45}{20}  -  \frac{14}{20}

Next, you have to subtract :

\frac{45}{20}  -  \frac{14}{20}

\frac{45 - 14}{20}

\frac{31}{20}

8 0
3 years ago
Read 2 more answers
Lisa is standing on a dock beside a lake. She drops a rock from her hand into the lake. After the rock hits the surface of the l
Marrrta [24]

Answer:

-48 feet

Step-by-step explanation:

7*(-6) = 42 feet under the surface. Add an extra 6 feet from the distance to her hand and it is -48 feet.

3 0
4 years ago
Help on this question plz!
Shalnov [3]
It would be j because you would subtract 25 because he sold 25 pieces then divide by 40 to find the number of piles
6 0
3 years ago
NO LINKS PLEASE help
liubo4ka [24]

Answer:

Midpoint for A is (1,5) and for B it is (2.5,4.5)

Step-by-step explanation:

To get the midpoint you add the x coordinates and divide by 2 and then the y coordinates and divide by 2.

X = (3 + -1)/2    y = (8+ 2)/2

   =2/2 = 1             10/2=5

7 0
3 years ago
Other questions:
  • Find he volume and surface area of the figure. Round to the nearest one hundredth when necessary. Explain please if you can.
    15·1 answer
  • A department store offers two promotions. Promotion A says, "Buy one pair of shoes, get the second pair for half the price." Pro
    11·1 answer
  • What is the median of the data set? Fifth Grade Jump Distance
    15·1 answer
  • Please help on number 15
    14·1 answer
  • 6 - 6x = 4x - 44<br> What’s the answer
    13·2 answers
  • Study the first example. Write the integer that represents the opposite of each real-world situation. In words, write the meanin
    8·1 answer
  • How to find increase percent from 44 to 48
    13·1 answer
  • SOMEONE PLZ HELPPPP.
    12·1 answer
  • Please help! Taking a test right now.
    8·1 answer
  • Please help me with this math
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!