Solve using the quadratic formula for -7d^2+2d+9=0

Mathematics

1 answer:

Fynjy0 [20]2 years ago

5 0

20 that is the answer

You might be interested in

Geometry proofs! 100+ points!

Leona [35]

1. BC/CD = AC/CE      1. Given
2. <BCA is congruent to <ECD              2. Vertical angles are congruent
3. Tr.ACB is congr to Tr.ECD                 3. SAS Similarity

5 0

2 years ago

Read 2 more answers

Maura runs 5 miles in 1.25 hours.How many miles could she run in 5 hours?<br><br> I NEED HELP!!

Arturiano [62]

Answer:

Step-by-step explanation:

4 0

2 years ago

a can of pinapple juice is a cylinder with a radius of 2.4 in. and a height of 11. what is the are odf the label around the can

pshichka [43]

A=2πrh+2πr²
A≈202.07
hopes that helps

8 0

2 years ago

Carlos bought 70 feet of rope for $19.60. He needs 30 more feet. If the unit price is the same, how

Maru [420]

Answer:

8.40

Step-by-step explanation:

7 0

2 years ago

What is the greatest common factor of 4-6a

strojnjashka [21]

Answer:

The GFC of 5 and 6 is 2.

Step-by-step explanation:

Hope this helps :))

8 0

2 years ago