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ololo11 [35]
3 years ago
13

Can someone help me with pls ?

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
3 0

Answer:

a

Step-by-step explanation:

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Jake and Nico both measured their thumbs Jake's thumb is 55 mm long nico thumbs is 5.7 cm long who has the longest thumb explain
astraxan [27]
Nico because 1 cm equals 10 mm, so Jake’s thumb is only 5.5 cm.
7 0
3 years ago
Based on the information marked in the diagram, ABC and DEF must be congruent. A. True B. False
solniwko [45]

Answer:

where the diagram

Step-by-step explanation:

but i guess is true

6 0
2 years ago
If dave runs 1.8 kilometers in 15 minutes , what is his average rate
lana66690 [7]
His average rate is 120 meters per minute.
4 0
3 years ago
Jaz was 43 inches tall. Eighteen months later, she was 52 inches tall. The constant rate of change for Jaz's height was .
maxonik [38]

Answer:

Constant rate of change for Jaz height will be 0.5 inch per month

Step-by-step explanation:

Jaz present height is 43 inches.

Eighteen months later her height will be 52 inches.

Now we know rate of change will be represented by the formula

Rate of change of height =

=

= 0.5 inch per month

The constant rate of change for Jaz height will be 0.5 inch per month.

Read more on Brainly.com - brainly.com/question/2012372#readmore

7 0
3 years ago
2x+5y=-3<br>3x-y=21<br>help me
arlik [135]
Problem:
Solve
2
x
+
5
y
=
−
3
;
3
x
−
y
=
21
Steps:
I will try to solve your system of equations.
3
x
−
y
=
21
;
2
x
+
5
y
=
−
3
Step: Solve
3
x
−
y
=
21
for y:
3
x
−
y
+
−
3
x
=
21
+
−
3
x
(Add -3x to both sides)
−
y
=
−
3
x
+
21
−
y
−
1
=
−
3
x
+
21
−
1
(Divide both sides by -1)
y
=
3
x
−
21
Step: Substitute
3
x
−
21
for
y
in
2
x
+
5
y
=
−
3
:
2
x
+
5
y
=
−
3
2
x
+
5
(
3
x
−
21
)
=
−
3
17
x
−
105
=
−
3
(Simplify both sides of the equation)
17
x
−
105
+
105
=
−
3
+
105
(Add 105 to both sides)
17
x
=
102
17
x
17
=
102
17
(Divide both sides by 17)
x
=
6
Step: Substitute
6
for
x
in
y
=
3
x
−
21
:
y
=
3
x
−
21
y
=
(
3
)
(
6
)
−
21
y
=
−
3
(Simplify both sides of the equation)
Answer:
y
=
−
3
and
x
=
6

7 0
3 years ago
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