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stich3 [128]
3 years ago
7

I don't get this at all , need asap thank you !!

Mathematics
1 answer:
Mkey [24]3 years ago
3 0
The formula of a trapezoid is the sum of the both bases multiplied by the height then divided by 2.
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Concrete is made by mixing screenings cement and sand in the ratio 3:1:15. How much sand would be needed to make 125 tons of con
alekssr [168]

Answer:

=    98.7 tons

Step-by-step explanation:

ratio =   3:1:15

amount of sand needed =    (15/19)*125      /  3 + 1 +15  =19

7 0
3 years ago
Find the value of c that makes x^2+20x+c a perfect square trinomial. And then write expression as the square of a binomial.
slava [35]
Here you go!!! Hope this helps

3 0
3 years ago
CAR RENTAL. Angela rented a car for $29.99 a day plus a one time insurance cost of $5.00. Her bill was $124.96. For how many day
Andru [333]
D=days

29.99d + 5= 124.96

29.99d= 124.96-5

29.99d= 119.96

D= 119.96/29.99

D= 4

Angela rent the car for 4 days. Hope this helps!
4 0
4 years ago
Mrs. Wise bought 3 lb of apples at $4 per lb. The following day
Bezzdna [24]

Answer:

$3.50/lb

Step-by-step explanation:

p=(3*4+5*4(100-20)/100/8

p=(12+16)/8

p=$3.50/lb

8 0
3 years ago
please help!! 20 points . if you guess or just comment random things to take points i will have you reported and make sure your
mrs_skeptik [129]

Answer:

The first figure is (9, 6, 6)

The second one looks like

10 - 6 = 4

9 x 6 = 54

70 - 54 = 16

The other figure most = 16

4 x 4 = 16

<h2>I think the answer is 4. Forgive me if i'm wrong.</h2>

3 0
3 years ago
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