Carson needed pencil and erasers, but the total amount can not be over 40. Pencils were $4 and erasers were 5$. How much pencils and erasers can he buy without spender over $80

7 0

3 years ago

Write an extended response that analyzes the effectiveness of John F Kennedy's Inaugural Address, January 20, 1961, based on you

ioda

Answer:

huhhh i dont understand fully

Step-by-step explanation:

6 0

3 years ago

a pair of adjacent side of a rectangle are in the ratio 3 : 4 if its diagonal is 20 cm find the length of sides and hence the pe

lutik1710 [3]

Answer:

Step-by-step explanation:

Ratio=3:4

so,the pair of adjacent sides are 3x,4x

Pythagorean theorem,

$(3x)^{2}+(4x)^{2}=20^{2}\\9x^{2}+16x^{2}=400\\\\25x^{2}=400\\\\x^{2}=\frac{400}{25}\\\\ x^{2}=16\\\\x=\sqrt{16}\\\\x=4\\\\length=4x=4*4=16cm\\\\breadth=3x=3*4=12cm\\\\Perimeter=2*(l+b)\\\\=2*(16+12)=2*28\\\\=56cm$

7 0

3 years ago

During a canned food drive, Bob collected 6 times as many cans as Tom. If t represents the number of cans that Tom collected, wh

matrenka [14]

Answer:

Step-by-step explanation:

If Bob collected 6 times as many cans as Tom, you would write that as 6t because Bob's amount times Tom's amount will give you the amount Bob collected.

Hope this helps and mark brainliest please!

8 0

3 years ago