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Brilliant_brown [7]
3 years ago
6

What is the product?

Mathematics
2 answers:
bonufazy [111]3 years ago
4 0
B. 15r^2 - 8 @*×£×*×(
vaieri [72.5K]3 years ago
4 0

Answer:

15r^2-14r-8

Step-by-step explanation:

The given expression is (5r+2)(3r-4)

Using the FOIL to multiply.

5r\cdot3r+2\cdot3r-5r\cdot4-2\cdot4

Now, on multiplying

15r^2+6r-20r-8

Combine the like terms

15r^2-14r-8

Therefore, D is the correct option.

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The measures of 13 angles of a 14-gon add up to 2014. Find the fourteenth angle measure
lisabon 2012 [21]

Answer:

154.92

Step-by-step explanation:

2014/13=154.92

8 0
3 years ago
Find the length of a leg of a right triangle (in inches) if the other leg measures 8 in. And the hypotenuse measures 19 in. Roun
vladimir1956 [14]

Answer:

17.2

Step-by-step explanation:

8 to the power of 2 is 64

19 to the power of 2 is 361

361 - 64 is 297

Square root of 297 is 17.2

4 0
3 years ago
I’m training my robot to eat Ludies cupcakes. Every 4 days it eats 2 cupcakes and I’d like enough for the next 12 days. Thank yo
Alenkasestr [34]
I hope your robot enjoyed them cupcakes!
5 0
3 years ago
Read 2 more answers
Find the measure of 26.<br> 4 6 = [?]<br> 249<br> 46
Basile [38]

ANSWER:

We know that the sum of angles of same sides in parallel lines are supplementary(180°).

So, ∠6 + 24° = 180°

  • ∠6 = 180° - 24°
  • ∠6 = 156°.
7 0
3 years ago
Read 2 more answers
Math To Do, i-Ready X G isabella belongs to a fitness club X + student/dashboard/home sabella belongs to a fitness club. She pai
skad [1K]

Answer: 19 months

Step-by-step explanation:

given data:

amount paid initially when joining the club = $50.

monthly payments made = $10.

total amount paid since joining the club = $240.

Solution:

= 10X + 50 = 240

collect like terms

= 10X = 240 – 50

10X = 190

divide both sides by 10

10X/10 = 190/10

X = 19

isabella has been a member of the club for 19 months.

7 0
3 years ago
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