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
GaryK [48]
3 years ago
7

Someone help immediately please!

Mathematics
2 answers:
Snowcat [4.5K]3 years ago
4 0

for question 1

Area of Base B =45×25 = 1125 cm²

perimeter of base P = 2(45+25) = 140 cm

Height = 15 cm

Using the formula

Surface area = 2B + Ph

A = 2×1125 + 140×15= 4350 cm²

Voume = Bh = 1125×15= 16875 cm³

For question 2,

Area of base = 7× 5/2= 17.5 cm²

Perimeter of base = (7+7+7) = 21 cm

Surface area = 2B + Ph

Surface area of prism = 2×17.5+ 21×10 = 245cm²

Volume = Bh = 17.5×10 = 175 cm³

Reika [66]3 years ago
4 0

Answer:

Step-by-step explanation:

for question 1

Area of Base B =45×25 = 1125 cm²

perimeter of base P = 2(45+25) = 140 cm

Height = 15 cm

Using the formula

Surface area = 2B + Ph

A = 2×1125 + 140×15= 4350 cm²

Voume = Bh = 1125×15= 16875 cm³

For question 2,

Area of base = 7× 5/2= 17.5 cm²

Perimeter of base = (7+7+7) = 21 cm

Surface area = 2B + Ph

Surface area of prism = 2×17.5+ 21×10 = 245cm²

Volume = Bh = 17.5×10 = 175 cm³

You might be interested in
What is the measure of \angle 1?, What is the measure of \angle 2?, What is the measure of \angle 4? and What is the measure of
mote1985 [20]

Answer:

<1  and <6 = 98

<2 and <3 = 139

<4 and <5 = 123

Step-by-step explanation:

82 + 9x - 6 + 6x - 1 = 180

15x + 75 = 180

15x = 105

x = 7

<1:

x + 82 = 180

x = 98

<2:

6x - 1 = 6(7) - 1 = 41

x + 41 = 180

x = 139

<3 = <2 because of vertical angle thm so <3 = 139

<5:

9x - 6 = 9(7) - 6 = 57

x + 57 = 180

x = 123

<4 = 5 because of vertical angle thm

<6 = <1 because of vertical angle thm

8 0
3 years ago
What is the measure of angle x? (Brainly + Bonus points for the best correct answer and explain)
kobusy [5.1K]

Answer: 76

Step-by-step explanation:

If a pair of parallel lines are cut by a line, the alternate angles are equal to each other. The angles 76 and x are alternate angles, so that means they are equal.

6 0
3 years ago
Simplify:
adelina 88 [10]

Answer:

The answer is 63, but there is no option of the answer

Step-by-step explanation:

Please give me brainliest ;)

4 0
3 years ago
Read 2 more answers
Blake is driving home from the water park. He drives for 60 miles and stops to rest before driving 20 more miles. Unfortunately,
7nadin3 [17]
Mathematically its 60+20-36+70
7 0
3 years ago
Read 2 more answers
A box contains 8 green balls, 16 red balls, 10 white balls, and 6 pink balls.
Pepsi [2]
The probability of drawing a white ball is 1/4

Explanation:
When we solve for probability, we want to find out how many of something there is out of its total. So in this case, we want to see how many white balls there are out of the totals balls in the box. We already know that there are 10 white balls, so we need to figure out the total balls in the box, by adding up. 8 green balls + 16 red balls + 10 white balls + 6 pink balls = 40 balls in total. Now we know that the fraction would be 10/40, as there are 10 white balls out of 40 total balls. Finally, we simplify the fraction to 1/4, therefore the answer is B.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Last week, Chen bought ​ 812 ​ gallons of gas at $2.30 per gallon. This week, he bought ​ 4310 ​ gallons of gas at $2.70 per gal
    9·1 answer
  • Find the value of x. A.<br> 18<br> B.<br> 22<br> C.<br> 24<br> D.<br> 28
    10·2 answers
  • Positive numbers are to the<br> number line_______<br> of the zero on the number line.
    11·1 answer
  • Lindsay ate 7/8 of an apple. what percent of the apple did he eat
    6·2 answers
  • Please answer number 9
    5·2 answers
  • Gail practices swimming for 1» hours every day. How much time does she practice in a week? In 5 weeks? HELPP
    6·1 answer
  • Plz help me solve this thanks
    14·1 answer
  • Answer the statistical measures and create a box and whiskers plot for the following set of data. 4,5,6,6,7, 13, 13, 13, 13, 14,
    9·1 answer
  • I will send you a pic of the question... &lt;3​
    5·1 answer
  • As an estimation we are told £3 is €4.<br> Convert €32 to pounds.<br><br><br> help pleaseeee!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!