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: