Answer:
Step-by-step explanation:
It is given that; () is the proportion by which distances are scaled down on a map. One can use this to make a proportion and solve to find how many () would represent (). () will represent the unknown or the number of () that one has to solve for.
Cross products,
Inverse operations,
many inches of ribbon will she need?
24 inches
36 inches
A 156 inches B 120 inches
C90 inches
D 60 inches
The amount of ribbon needed is 120 inches
The perimeter formula for a rectangle states that P = (L + W) × 2, where P represents perimeter, L represents length, and W represents width.
Given:
length = 24 inches
width = 36 inches
So, amount of ribbon needed
=2(36+ 24)
=2(60)
=120 inches
Hence, the amount of ribbon needed is 120 inches
Learn more about perimeter here:
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Answer:
option B
Step-by-step explanation:
Answer:
63 dimes
Step-by-step explanation:
Set up a system of equations where d is the number of dimes and q is the number of quarters:
d + q = 106
0.1d + 0.25q = 17.05
Solve by elimination by multiplying the top equation by -0.25 to eliminate q:
-0.25d - 0.25q = -26.5
0.1d + 0.25q = 17.05
Add together and solve for d:
-0.15d = -9.45
d = 63
So, there were 63 dimes in the piggy bank
The supplement of <DCE is <ACE, remember, a supplementary pair is a pair of two angles whose sum of degrees sums up to 180 degrees.
The verticle angle to <BCD is <ACF. A verticle angle is formed when two lines intersect, there are four angles formed, the verticle angles are the angles opposite to each other, and verticle angles are congruent.
(-13) X (-13).
35 times
Answer:
Step-by-step explanation:
Given
Required
Express as an exponential notation
Apply the following law of indices
This gives:
The second complete is incomplete; However, I'll assume it is: 35 times 35
Using the same law applied in (1) above:
Answer:
x = 56°
Step-by-step explanation:
Base angles of an isosceles triangle are equal.
This:
The angle of the triangle to our right, which is the third unequal angle = 180 - 2(31)
= 180 - 62
= 118°
The base angle of the triangle to our left = 180 - 118 (angles on a straight line)
= 62°
x = 180 - 2(62)
x = 180 - 124
x = 56°
Answer:
here hope this helps please mark brainly
Step-by-step explanation: