(a+5)(a+2) = a^2 + 7a + 10
look at what adds to make 7 and multiplies to make 10
as you know one is 5, the other is 2 and 5 + 2 = 7 so both positive
(a+2)

7 0

3 years ago

Read 2 more answers

I have some of these answers trying to see if I got them right

dimaraw [331]

I think the question 23 is e.

5 0

3 years ago

-5/8 divided by -5/16

Gelneren [198K]

Keep change flip then simplify or divide if needed

6 0

3 years ago

What is the area of a circle with a radius of 11 meters? Round your answers to the nearest tenth.

zloy xaker [14]

Answer:

380.1

Step-by-step explanation:

A= $\pi$ r^2

A= $\pi$ *11*11

A~ 380.13 m^2

nearest tenth: 380.1

8 0

2 years ago