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Free_Kalibri [48]
3 years ago
7

This is what I came up with. Is this right?

Mathematics
1 answer:
jarptica [38.1K]3 years ago
4 0
It looks right to me.
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Find each product<br><br> (5a^5)(6a^6)=?
Margaret [11]
Multiplying exponents will just have to follow a rule.
Make sure that the base are the same otherwise, you keep it as is.
If they have the same bases, then just add the exponents.

= (5a^5)(6a^6)
= 30a^11

So the final answer is <span>30a^11.</span>
5 0
3 years ago
In triangle QRS, QR = 8 and RS = 5. Which expresses all possible length of side QS?
VLD [36.1K]
Obviously it's answer D) Why?

a) any side of a triangle is SMALLER than the SUM of the 2 others

b) any side of a triangle is GREATER than the DIFFERENCE of the 2 others

Hence D) 8-5 < QS < 8+5==>3 < QS < 13
8 0
3 years ago
Read 2 more answers
A) Work out the size of angle x.
Andru [333]

Answer:

100°= angle b(VERTICAL OPPOSITE ANGLE)

100°+x°=180°[co interior angle]

x=180°-100°

x=80°

7 0
3 years ago
Answer soon please!! I think I started this correctly so if it’s wrong please tell me and what should I do from this point on?
Eddi Din [679]

Answer:

I think you got it right

6 0
3 years ago
The length of a rectangle is eight more than twice its width. The perimeter is 88 feet. Find the dimensions of the rectangle.
vodka [1.7K]

Answer:

length: 31

width: 12

Step-by-step explanation:

l=8+2w

p=2l+2w=88

(8+2w)+(8+2w)+w+w

16+6w=88

6w=72

w=12

l=8+2(12)

l=32

sorry if this was confusing

7 0
4 years ago
Read 2 more answers
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