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
bearhunter [10]
3 years ago
8

An isosceles triangle has base 56 mm and

Mathematics
1 answer:
katrin2010 [14]3 years ago
8 0

Answer:

Step-by-step explanation:

Draw the altitude from the vertex angle to the base. You have two congruent, right triangles. The hypotenuse of each triangle is

√[(56/2)²+45²] = √[28²+45²] = √2809 = 53 mm

perimeter of larger triangle = 2×53 + 56 = 162 mm

You might be interested in
What is 4 – 11 4 + 1 2 ? A) 27 16 B) 23 4 C) 21 4 D) 31 4
larisa86 [58]

Its supposed to be -112 because 4-11 equals -7 and 4+12 is 16, when you multiply them its -112

7 0
3 years ago
Read 2 more answers
Express each of the following values in words.
Natali5045456 [20]

Answer:

a. zero point zero zero 5

b. eleven point zero three seven

c. four hundred and three point six zero eight.

I really hope this helps you!!! Have a great day :).

7 0
1 year ago
I will legit give you all the internet points if you can give me a legit answer.
alexgriva [62]

Answer:

O Option A/1

Step-by-step explanation:

Take LCM.

4x+3(2x² - 8x) + 24x / x(2x² - 8x)

= 8x³ + 6x² - 32x² - 24x + 24x / 2x³ - 8x²

= 8x³ - 26x² / 2x³ - 8x²

= 4x - 13 / x - 4

7 0
2 years ago
Read 2 more answers
Mary, a colleague of yours, wants to test the effectiveness of a new lesson plan on two different groups of students. She wants
____ [38]

Answer:

To use a paired t-test

Step-by-step explanation:

t-tests are essentially tests carried out to compare two different groups to check if there is a major difference in their performances or results which may be related in certain characteristics.

A paired (correlated) t-test is used when there are matched pair of similar units or instances of repeated measurements.

In this case, Mary has to use a paired t-test because the samples (students) have high similarity in characteristics. The students in question has to be from the same class to test her hypothesis (similar characteristics).

7 0
3 years ago
Which is the larger value: 2 x 106 or 9 x 105?<br> Explain how you know.
valkas [14]

Answer:

9 x 105

Step-by-step explanation:

if you round both numbers to 100 and times them by 2 and 9

2 x100 gives 200

whereas 9 x 100 gives 900

8 0
3 years ago
Other questions:
  • A CAT scan of a human pancreas shows cross-sections spaced 1 cm apart. The pancreas is 12 cm long and the cross-sectional areas,
    5·1 answer
  • Under a dilation of scale factor 3 with the centerat the origin, if C (6, 9), what will be thecoordinates of the point C’?
    13·1 answer
  • A square ceiling has a diagonal of 23 ft. Shelton wants to put molding around the perimeter of the ceiling. The molding is sold
    7·2 answers
  • Frances has 4 square baking dishes. Each pan is 7 inches × 7 inches × 2 inches. Which expression will give her the total volume
    6·1 answer
  • SOMEONE PLEASE JUST ANSWER THIS CORRECT FOR BRAINLIEST!!!
    11·2 answers
  • Match the different categories of income to the calculation used to derive them.
    7·2 answers
  • A regular six sided die and an eight equal segment spinner, numbered 1 to 8, are rolled/spun simultaneously.
    8·1 answer
  • Cook-Easy blender has a mean time before failure of 41 months with a standard deviation of 4 months, and the failure times are n
    11·1 answer
  • Solve the following equation algebraically: 5x2 = 60
    10·1 answer
  • Identify ER rounded to the nearest tenth.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!