Answer:
Page 1 = D
Page 2 = D
Step-by-step explanation:
Hope that helps!
Answer:
a=8
Step-by-step explanation:
-5(a+3)=-55
So we multiply -5 times a and 3 so we get:
-5a-15=-55
+15 +15
____________-
-5a=-40
÷-5 ÷-5
____________
a=8
Hope this helped :D
Answer :
Length of rectangle = 14m
Width of rectangle = 12m
Explanation :
p = 2l + 2w = 68
l = w + 2
Substitute:
68 = 2(w + 2) + 2w
68 = 2w + 4 + 2w
4w = 64
w = 16
l = 18
I hope this helped out, have a nice day! :D
(P.s. Both taken from source)
Step-by-step explanation:
this should show
7+ (xy)=
The match up are:
- 64 inches : cross-section, cube, 16 inches
- 26 inches : right rectangular prism, 10x 3 x 14 inches
- 48 inches : cube with 12-inches edges
- 34 inches : rectangular prism, 5x12x4 diagonal of 13 inches
<h3>What is a prism?</h3>
A prism is known to be a kind of 3-dimensional shape that has two similar shapes that are known to be facing each other.
Note that:
Right rectangular prism == 10x 3 x 14 inches
Since the cross-section is known to be parallel to the base, then:
P = 10 + 3 + 10 + 3
= 26 inches
For cube that has 12-inches edges
We say that;
P = 12 + 12+ 12 + 12
= 48 inches
For rectangular prism that has 5x12x4 diagonal of 13 inches
We say that:
P = 13 + 4 + 13 + 4
= 34 inches
For cross-section cube that 16 inches,
we say that:
P = 16 + 16 + 16 + 16
= 64 inches.
Learn more about prism from
brainly.com/question/12737501
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